20101043870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{87743}}^1$

素因数の和:88520

約数の個数: 32

約数和(自身を含む): 37400002560

約数和(自身を除く): 17298958690

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 739, 1478, 3695, 7390, 22909, 45818, 87743, 114545, 175486, 229090, 438715, 877430, 2720033, 5440066, 13600165, 27200330, 64842077, 129684154, 324210385, 648420770, 2010104387, 4020208774, 10050521935, 20101043870]

約数ペア:

[(1, 20101043870), (2, 10050521935), (5, 4020208774), (10, 2010104387), (31, 648420770), (62, 324210385), (155, 129684154), (310, 64842077), (739, 27200330), (1478, 13600165), (3695, 5440066), (7390, 2720033), (22909, 877430), (45818, 438715), (87743, 229090), (114545, 175486)]