20164111810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{144349}}^1$

素因数の和:144646

約数の個数: 32

約数和(自身を含む): 37051758000

約数和(自身を除く): 16887646190

約数列:

[1, 2, 5, 10, 61, 122, 229, 305, 458, 610, 1145, 2290, 13969, 27938, 69845, 139690, 144349, 288698, 721745, 1443490, 8805289, 17610578, 33055921, 44026445, 66111842, 88052890, 165279605, 330559210, 2016411181, 4032822362, 10082055905, 20164111810]

約数ペア:

[(1, 20164111810), (2, 10082055905), (5, 4032822362), (10, 2016411181), (61, 330559210), (122, 165279605), (229, 88052890), (305, 66111842), (458, 44026445), (610, 33055921), (1145, 17610578), (2290, 8805289), (13969, 1443490), (27938, 721745), (69845, 288698), (139690, 144349)]