20161115870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{249797}}^1$

素因数の和:250964

約数の個数: 32

約数和(自身を含む): 41510432448

約数和(自身を除く): 21349316578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1153, 2306, 5765, 8071, 11530, 16142, 40355, 80710, 249797, 499594, 1248985, 1748579, 2497970, 3497158, 8742895, 17485790, 288015941, 576031882, 1440079705, 2016111587, 2880159410, 4032223174, 10080557935, 20161115870]

約数ペア:

[(1, 20161115870), (2, 10080557935), (5, 4032223174), (7, 2880159410), (10, 2016111587), (14, 1440079705), (35, 576031882), (70, 288015941), (1153, 17485790), (2306, 8742895), (5765, 3497158), (8071, 2497970), (11530, 1748579), (16142, 1248985), (40355, 499594), (80710, 249797)]