2010018875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 2728028160

約数和(自身を除く): 718009285

約数列:

[1, 5, 23, 25, 43, 71, 115, 125, 215, 229, 355, 575, 989, 1075, 1145, 1633, 1775, 2875, 3053, 4945, 5267, 5375, 5725, 8165, 8875, 9847, 15265, 16259, 24725, 26335, 28625, 40825, 49235, 70219, 76325, 81295, 123625, 131675, 204125, 226481, 246175, 351095, 373957, 381625, 406475, 658375, 699137, 1132405, 1230875, 1755475, 1869785, 2032375, 3495685, 5662025, 8777375, 9348925, 16080151, 17478425, 28310125, 46744625, 80400755, 87392125, 402003775, 2010018875]

約数ペア:

[(1, 2010018875), (5, 402003775), (23, 87392125), (25, 80400755), (43, 46744625), (71, 28310125), (115, 17478425), (125, 16080151), (215, 9348925), (229, 8777375), (355, 5662025), (575, 3495685), (989, 2032375), (1075, 1869785), (1145, 1755475), (1633, 1230875), (1775, 1132405), (2875, 699137), (3053, 658375), (4945, 406475), (5267, 381625), (5375, 373957), (5725, 351095), (8165, 246175), (8875, 226481), (9847, 204125), (15265, 131675), (16259, 123625), (24725, 81295), (26335, 76325), (28625, 70219), (40825, 49235)]