2012039940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{424481}}^1$

素因数の和:424572

約数の個数: 48

約数和(自身を含む): 5705038080

約数和(自身を除く): 3692998140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 424481, 848962, 1273443, 1697924, 2122405, 2546886, 4244810, 5093772, 6367215, 8489620, 12734430, 25468860, 33533999, 67067998, 100601997, 134135996, 167669995, 201203994, 335339990, 402407988, 503009985, 670679980, 1006019970, 2012039940]

約数ペア:

[(1, 2012039940), (2, 1006019970), (3, 670679980), (4, 503009985), (5, 402407988), (6, 335339990), (10, 201203994), (12, 167669995), (15, 134135996), (20, 100601997), (30, 67067998), (60, 33533999), (79, 25468860), (158, 12734430), (237, 8489620), (316, 6367215), (395, 5093772), (474, 4244810), (790, 2546886), (948, 2122405), (1185, 1697924), (1580, 1273443), (2370, 848962), (4740, 424481)]