20179568710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2854253}}^1$

素因数の和:2854368

約数の個数: 32

約数和(自身を含む): 41923282752

約数和(自身を除く): 21743714042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 2854253, 5708506, 14271265, 19979771, 28542530, 39959542, 99898855, 199797710, 288279553, 576559106, 1441397765, 2017956871, 2882795530, 4035913742, 10089784355, 20179568710]

約数ペア:

[(1, 20179568710), (2, 10089784355), (5, 4035913742), (7, 2882795530), (10, 2017956871), (14, 1441397765), (35, 576559106), (70, 288279553), (101, 199797710), (202, 99898855), (505, 39959542), (707, 28542530), (1010, 19979771), (1414, 14271265), (3535, 5708506), (7070, 2854253)]