2022856420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7780217}}^1$

素因数の和:7780239

約数の個数: 24

約数和(自身を含む): 4574768184

約数和(自身を除く): 2551911764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7780217, 15560434, 31120868, 38901085, 77802170, 101142821, 155604340, 202285642, 404571284, 505714105, 1011428210, 2022856420]

約数ペア:

[(1, 2022856420), (2, 1011428210), (4, 505714105), (5, 404571284), (10, 202285642), (13, 155604340), (20, 101142821), (26, 77802170), (52, 38901085), (65, 31120868), (130, 15560434), (260, 7780217)]