2081567210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12244513}}^1$

素因数の和:12244537

約数の個数: 16

約数和(自身を含む): 3967222536

約数和(自身を除く): 1885655326

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12244513, 24489026, 61222565, 122445130, 208156721, 416313442, 1040783605, 2081567210]

約数ペア:

[(1, 2081567210), (2, 1040783605), (5, 416313442), (10, 208156721), (17, 122445130), (34, 61222565), (85, 24489026), (170, 12244513)]