20052014247940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^2\times {\mathrm{991}}^1\times {\mathrm{2029}}^1$

素因数の和:3282

約数の個数: 144

約数和(自身を含む): 43491996334080

約数和(自身を除く): 23439982086140

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 412, 470, 515, 940, 991, 1030, 1982, 2029, 2060, 3964, 4058, 4841, 4955, 8116, 9682, 9910, 10145, 10609, 19364, 19820, 20290, 21218, 24205, 40580, 42436, 46577, 48410, 53045, 93154, 95363, 96820, 102073, 106090, 186308, 190726, 204146, 208987, 212180, 232885, 381452, 408292, 417974, 465770, 476815, 498623, 510365, 835948, 931540, 953630, 997246, 1020730, 1044935, 1907260, 1994492, 2010739, 2041460, 2089870, 2493115, 4021478, 4179740, 4797431, 4986230, 8042956, 9594862, 9822389, 9972460, 10053695, 10513519, 19189724, 19644778, 20107390, 21027038, 21525661, 23987155, 39289556, 40214780, 42054076, 43051322, 47974310, 49111945, 52567595, 86102644, 94504733, 95948620, 98223890, 105135190, 107628305, 189009466, 196447780, 207106117, 210270380, 215256610, 378018932, 414212234, 430513220, 472523665, 494135393, 828424468, 945047330, 988270786, 1011706067, 1035530585, 1890094660, 1976541572, 2023412134, 2071061170, 2470676965, 4046824268, 4142122340, 4941353930, 5058530335, 9733987499, 9882707860, 10117060670, 19467974998, 20234121340, 21331930051, 38935949996, 42663860102, 48669937495, 85327720204, 97339874990, 106659650255, 194679749980, 213319300510, 426638601020, 1002600712397, 2005201424794, 4010402849588, 5013003561985, 10026007123970, 20052014247940]

約数ペア:

[(1, 20052014247940), (2, 10026007123970), (4, 5013003561985), (5, 4010402849588), (10, 2005201424794), (20, 1002600712397), (47, 426638601020), (94, 213319300510), (103, 194679749980), (188, 106659650255), (206, 97339874990), (235, 85327720204), (412, 48669937495), (470, 42663860102), (515, 38935949996), (940, 21331930051), (991, 20234121340), (1030, 19467974998), (1982, 10117060670), (2029, 9882707860), (2060, 9733987499), (3964, 5058530335), (4058, 4941353930), (4841, 4142122340), (4955, 4046824268), (8116, 2470676965), (9682, 2071061170), (9910, 2023412134), (10145, 1976541572), (10609, 1890094660), (19364, 1035530585), (19820, 1011706067), (20290, 988270786), (21218, 945047330), (24205, 828424468), (40580, 494135393), (42436, 472523665), (46577, 430513220), (48410, 414212234), (53045, 378018932), (93154, 215256610), (95363, 210270380), (96820, 207106117), (102073, 196447780), (106090, 189009466), (186308, 107628305), (190726, 105135190), (204146, 98223890), (208987, 95948620), (212180, 94504733), (232885, 86102644), (381452, 52567595), (408292, 49111945), (417974, 47974310), (465770, 43051322), (476815, 42054076), (498623, 40214780), (510365, 39289556), (835948, 23987155), (931540, 21525661), (953630, 21027038), (997246, 20107390), (1020730, 19644778), (1044935, 19189724), (1907260, 10513519), (1994492, 10053695), (2010739, 9972460), (2041460, 9822389), (2089870, 9594862), (2493115, 8042956), (4021478, 4986230), (4179740, 4797431)]