2562420520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{41897}}^1$

素因数の和:42058

約数の個数: 64

約数和(自身を含む): 6334977600

約数和(自身を除く): 3772557080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1390, 1529, 2780, 3058, 5560, 6116, 7645, 12232, 15290, 30580, 41897, 61160, 83794, 167588, 209485, 335176, 418970, 460867, 837940, 921734, 1675880, 1843468, 2304335, 3686936, 4608670, 5823683, 9217340, 11647366, 18434680, 23294732, 29118415, 46589464, 58236830, 64060513, 116473660, 128121026, 232947320, 256242052, 320302565, 512484104, 640605130, 1281210260, 2562420520]

約数ペア:

[(1, 2562420520), (2, 1281210260), (4, 640605130), (5, 512484104), (8, 320302565), (10, 256242052), (11, 232947320), (20, 128121026), (22, 116473660), (40, 64060513), (44, 58236830), (55, 46589464), (88, 29118415), (110, 23294732), (139, 18434680), (220, 11647366), (278, 9217340), (440, 5823683), (556, 4608670), (695, 3686936), (1112, 2304335), (1390, 1843468), (1529, 1675880), (2780, 921734), (3058, 837940), (5560, 460867), (6116, 418970), (7645, 335176), (12232, 209485), (15290, 167588), (30580, 83794), (41897, 61160)]