12073540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 26389440

約数和(自身を除く): 14315900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 139, 172, 202, 215, 278, 404, 430, 505, 556, 695, 860, 1010, 1390, 2020, 2780, 4343, 5977, 8686, 11954, 14039, 17372, 21715, 23908, 28078, 29885, 43430, 56156, 59770, 70195, 86860, 119540, 140390, 280780, 603677, 1207354, 2414708, 3018385, 6036770, 12073540]

約数ペア:

[(1, 12073540), (2, 6036770), (4, 3018385), (5, 2414708), (10, 1207354), (20, 603677), (43, 280780), (86, 140390), (101, 119540), (139, 86860), (172, 70195), (202, 59770), (215, 56156), (278, 43430), (404, 29885), (430, 28078), (505, 23908), (556, 21715), (695, 17372), (860, 14039), (1010, 11954), (1390, 8686), (2020, 5977), (2780, 4343)]