12561696260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{43403}}^1$

素因数の和:43940

約数の個数: 48

約数和(自身を含む): 27344520000

約数和(自身を除く): 14782823740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 499, 580, 998, 1996, 2495, 4990, 9980, 14471, 28942, 43403, 57884, 72355, 86806, 144710, 173612, 217015, 289420, 434030, 868060, 1258687, 2517374, 5034748, 6293435, 12586870, 21658097, 25173740, 43316194, 86632388, 108290485, 216580970, 433161940, 628084813, 1256169626, 2512339252, 3140424065, 6280848130, 12561696260]

約数ペア:

[(1, 12561696260), (2, 6280848130), (4, 3140424065), (5, 2512339252), (10, 1256169626), (20, 628084813), (29, 433161940), (58, 216580970), (116, 108290485), (145, 86632388), (290, 43316194), (499, 25173740), (580, 21658097), (998, 12586870), (1996, 6293435), (2495, 5034748), (4990, 2517374), (9980, 1258687), (14471, 868060), (28942, 434030), (43403, 289420), (57884, 217015), (72355, 173612), (86806, 144710)]