1874702020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1536641}}^1$

素因数の和:1536711

約数の個数: 24

約数和(自身を含む): 4001415768

約数和(自身を除く): 2126713748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1536641, 3073282, 6146564, 7683205, 15366410, 30732820, 93735101, 187470202, 374940404, 468675505, 937351010, 1874702020]

約数ペア:

[(1, 1874702020), (2, 937351010), (4, 468675505), (5, 374940404), (10, 187470202), (20, 93735101), (61, 30732820), (122, 15366410), (244, 7683205), (305, 6146564), (610, 3073282), (1220, 1536641)]