2010020625

素因数分解:

$3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{11527}}^1$

素因数の和:11584

約数の個数: 60

約数和(自身を含む): 3745401088

約数和(自身を除く): 1735380463

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 625, 775, 1125, 1395, 1875, 2325, 3875, 5625, 6975, 11527, 11625, 19375, 34581, 34875, 57635, 58125, 103743, 172905, 174375, 288175, 357337, 518715, 864525, 1072011, 1440875, 1786685, 2593575, 3216033, 4322625, 5360055, 7204375, 8933425, 12967875, 16080165, 21613125, 26800275, 44667125, 64839375, 80400825, 134001375, 223335625, 402004125, 670006875, 2010020625]

約数ペア:

[(1, 2010020625), (3, 670006875), (5, 402004125), (9, 223335625), (15, 134001375), (25, 80400825), (31, 64839375), (45, 44667125), (75, 26800275), (93, 21613125), (125, 16080165), (155, 12967875), (225, 8933425), (279, 7204375), (375, 5360055), (465, 4322625), (625, 3216033), (775, 2593575), (1125, 1786685), (1395, 1440875), (1875, 1072011), (2325, 864525), (3875, 518715), (5625, 357337), (6975, 288175), (11527, 174375), (11625, 172905), (19375, 103743), (34581, 58125), (34875, 57635)]