9294020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 20357568

約数和(自身を除く): 11063548

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 107, 172, 202, 214, 215, 404, 428, 430, 505, 535, 860, 1010, 1070, 2020, 2140, 4343, 4601, 8686, 9202, 10807, 17372, 18404, 21614, 21715, 23005, 43228, 43430, 46010, 54035, 86860, 92020, 108070, 216140, 464701, 929402, 1858804, 2323505, 4647010, 9294020]

約数ペア:

[(1, 9294020), (2, 4647010), (4, 2323505), (5, 1858804), (10, 929402), (20, 464701), (43, 216140), (86, 108070), (101, 92020), (107, 86860), (172, 54035), (202, 46010), (214, 43430), (215, 43228), (404, 23005), (428, 21715), (430, 21614), (505, 18404), (535, 17372), (860, 10807), (1010, 9202), (1070, 8686), (2020, 4601), (2140, 4343)]