2009051720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{9587}}^1$

素因数の和:9655

約数の個数: 96

約数和(自身を含む): 5053259520

約数和(自身を除く): 3044207800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 338, 403, 520, 620, 676, 806, 845, 1240, 1352, 1612, 1690, 2015, 3224, 3380, 4030, 5239, 6760, 8060, 9587, 10478, 16120, 19174, 20956, 26195, 38348, 41912, 47935, 52390, 76696, 95870, 104780, 124631, 191740, 209560, 249262, 297197, 383480, 498524, 594394, 623155, 997048, 1188788, 1246310, 1485985, 1620203, 2377576, 2492620, 2971970, 3240406, 3863561, 4985240, 5943940, 6480812, 7727122, 8101015, 11887880, 12961624, 15454244, 16202030, 19317805, 30908488, 32404060, 38635610, 50226293, 64808120, 77271220, 100452586, 154542440, 200905172, 251131465, 401810344, 502262930, 1004525860, 2009051720]

約数ペア:

[(1, 2009051720), (2, 1004525860), (4, 502262930), (5, 401810344), (8, 251131465), (10, 200905172), (13, 154542440), (20, 100452586), (26, 77271220), (31, 64808120), (40, 50226293), (52, 38635610), (62, 32404060), (65, 30908488), (104, 19317805), (124, 16202030), (130, 15454244), (155, 12961624), (169, 11887880), (248, 8101015), (260, 7727122), (310, 6480812), (338, 5943940), (403, 4985240), (520, 3863561), (620, 3240406), (676, 2971970), (806, 2492620), (845, 2377576), (1240, 1620203), (1352, 1485985), (1612, 1246310), (1690, 1188788), (2015, 997048), (3224, 623155), (3380, 594394), (4030, 498524), (5239, 383480), (6760, 297197), (8060, 249262), (9587, 209560), (10478, 191740), (16120, 124631), (19174, 104780), (20956, 95870), (26195, 76696), (38348, 52390), (41912, 47935)]