2021110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 4479552

約数和(自身を除く): 2458442

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2221, 4442, 11105, 15547, 22210, 28873, 31094, 57746, 77735, 144365, 155470, 202111, 288730, 404222, 1010555, 2021110]

約数ペア:

[(1, 2021110), (2, 1010555), (5, 404222), (7, 288730), (10, 202111), (13, 155470), (14, 144365), (26, 77735), (35, 57746), (65, 31094), (70, 28873), (91, 22210), (130, 15547), (182, 11105), (455, 4442), (910, 2221)]