12400000010

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{859}}^1\times {\mathrm{4021}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 22413801600

約数和(自身を除く): 10013801590

約数列:

[1, 2, 5, 10, 359, 718, 859, 1718, 1795, 3590, 4021, 4295, 8042, 8590, 20105, 40210, 308381, 616762, 1443539, 1541905, 2887078, 3083810, 3454039, 6908078, 7217695, 14435390, 17270195, 34540390, 1240000001, 2480000002, 6200000005, 12400000010]

約数ペア:

[(1, 12400000010), (2, 6200000005), (5, 2480000002), (10, 1240000001), (359, 34540390), (718, 17270195), (859, 14435390), (1718, 7217695), (1795, 6908078), (3590, 3454039), (4021, 3083810), (4295, 2887078), (8042, 1541905), (8590, 1443539), (20105, 616762), (40210, 308381)]