2015260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 4769856

約数和(自身を除く): 2754596

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 337, 460, 598, 674, 1196, 1348, 1495, 1685, 2990, 3370, 4381, 5980, 6740, 7751, 8762, 15502, 17524, 21905, 31004, 38755, 43810, 77510, 87620, 100763, 155020, 201526, 403052, 503815, 1007630, 2015260]

約数ペア:

[(1, 2015260), (2, 1007630), (4, 503815), (5, 403052), (10, 201526), (13, 155020), (20, 100763), (23, 87620), (26, 77510), (46, 43810), (52, 38755), (65, 31004), (92, 21905), (115, 17524), (130, 15502), (230, 8762), (260, 7751), (299, 6740), (337, 5980), (460, 4381), (598, 3370), (674, 2990), (1196, 1685), (1348, 1495)]