6340780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 13948704

約数和(自身を除く): 7607924

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 101, 146, 172, 202, 215, 292, 365, 404, 430, 505, 730, 860, 1010, 1460, 2020, 3139, 4343, 6278, 7373, 8686, 12556, 14746, 15695, 17372, 21715, 29492, 31390, 36865, 43430, 62780, 73730, 86860, 147460, 317039, 634078, 1268156, 1585195, 3170390, 6340780]

約数ペア:

[(1, 6340780), (2, 3170390), (4, 1585195), (5, 1268156), (10, 634078), (20, 317039), (43, 147460), (73, 86860), (86, 73730), (101, 62780), (146, 43430), (172, 36865), (202, 31390), (215, 29492), (292, 21715), (365, 17372), (404, 15695), (430, 14746), (505, 12556), (730, 8686), (860, 7373), (1010, 6278), (1460, 4343), (2020, 3139)]