12701220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30241}}^1$

素因数の和:30260

約数の個数: 48

約数和(自身を含む): 40645248

約数和(自身を除く): 27944028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30241, 60482, 90723, 120964, 151205, 181446, 211687, 302410, 362892, 423374, 453615, 604820, 635061, 846748, 907230, 1058435, 1270122, 1814460, 2116870, 2540244, 3175305, 4233740, 6350610, 12701220]

約数ペア:

[(1, 12701220), (2, 6350610), (3, 4233740), (4, 3175305), (5, 2540244), (6, 2116870), (7, 1814460), (10, 1270122), (12, 1058435), (14, 907230), (15, 846748), (20, 635061), (21, 604820), (28, 453615), (30, 423374), (35, 362892), (42, 302410), (60, 211687), (70, 181446), (84, 151205), (105, 120964), (140, 90723), (210, 60482), (420, 30241)]