20241260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 46212096

約数和(自身を除く): 25970836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 613, 635, 1226, 1270, 1651, 2452, 2540, 3065, 3302, 6130, 6604, 7969, 8255, 12260, 15938, 16510, 31876, 33020, 39845, 77851, 79690, 155702, 159380, 311404, 389255, 778510, 1012063, 1557020, 2024126, 4048252, 5060315, 10120630, 20241260]

約数ペア:

[(1, 20241260), (2, 10120630), (4, 5060315), (5, 4048252), (10, 2024126), (13, 1557020), (20, 1012063), (26, 778510), (52, 389255), (65, 311404), (127, 159380), (130, 155702), (254, 79690), (260, 77851), (508, 39845), (613, 33020), (635, 31876), (1226, 16510), (1270, 15938), (1651, 12260), (2452, 8255), (2540, 7969), (3065, 6604), (3302, 6130)]