2021483380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14439167}}^1$

素因数の和:14439183

約数の個数: 24

約数和(自身を含む): 4851560448

約数和(自身を除く): 2830077068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14439167, 28878334, 57756668, 72195835, 101074169, 144391670, 202148338, 288783340, 404296676, 505370845, 1010741690, 2021483380]

約数ペア:

[(1, 2021483380), (2, 1010741690), (4, 505370845), (5, 404296676), (7, 288783340), (10, 202148338), (14, 144391670), (20, 101074169), (28, 72195835), (35, 57756668), (70, 28878334), (140, 14439167)]