39332020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21611}}^1$

素因数の和:21640

約数の個数: 48

約数和(自身を含む): 101662848

約数和(自身を除く): 62330828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 21611, 43222, 86444, 108055, 151277, 216110, 280943, 302554, 432220, 561886, 605108, 756385, 1123772, 1404715, 1512770, 1966601, 2809430, 3025540, 3933202, 5618860, 7866404, 9833005, 19666010, 39332020]

約数ペア:

[(1, 39332020), (2, 19666010), (4, 9833005), (5, 7866404), (7, 5618860), (10, 3933202), (13, 3025540), (14, 2809430), (20, 1966601), (26, 1512770), (28, 1404715), (35, 1123772), (52, 756385), (65, 605108), (70, 561886), (91, 432220), (130, 302554), (140, 280943), (182, 216110), (260, 151277), (364, 108055), (455, 86444), (910, 43222), (1820, 21611)]