20171158010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{640151}}^1$

素因数の和:640318

約数の個数: 32

約数和(自身を含む): 38163301632

約数和(自身を除く): 17992143622

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 6302, 15755, 31510, 640151, 1280302, 3200755, 6401510, 14723473, 29446946, 73617365, 87700687, 147234730, 175401374, 438503435, 877006870, 2017115801, 4034231602, 10085579005, 20171158010]

約数ペア:

[(1, 20171158010), (2, 10085579005), (5, 4034231602), (10, 2017115801), (23, 877006870), (46, 438503435), (115, 175401374), (137, 147234730), (230, 87700687), (274, 73617365), (685, 29446946), (1370, 14723473), (3151, 6401510), (6302, 3200755), (15755, 1280302), (31510, 640151)]