207322752020

素因数分解:

$2^2\times 5^1\times {\mathrm{10427}}^1\times {\mathrm{994163}}^1$

素因数の和:1004599

約数の個数: 24

約数和(自身を含む): 435419972064

約数和(自身を除く): 228097220044

約数列:

[1, 2, 4, 5, 10, 20, 10427, 20854, 41708, 52135, 104270, 208540, 994163, 1988326, 3976652, 4970815, 9941630, 19883260, 10366137601, 20732275202, 41464550404, 51830688005, 103661376010, 207322752020]

約数ペア:

[(1, 207322752020), (2, 103661376010), (4, 51830688005), (5, 41464550404), (10, 20732275202), (20, 10366137601), (10427, 19883260), (20854, 9941630), (41708, 4970815), (52135, 3976652), (104270, 1988326), (208540, 994163)]