63698620

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2411}}^1$

素因数の和:3741

約数の個数: 24

約数和(自身を含む): 133923888

約数和(自身を除く): 70225268

約数列:

[1, 2, 4, 5, 10, 20, 1321, 2411, 2642, 4822, 5284, 6605, 9644, 12055, 13210, 24110, 26420, 48220, 3184931, 6369862, 12739724, 15924655, 31849310, 63698620]

約数ペア:

[(1, 63698620), (2, 31849310), (4, 15924655), (5, 12739724), (10, 6369862), (20, 3184931), (1321, 48220), (2411, 26420), (2642, 24110), (4822, 13210), (5284, 12055), (6605, 9644)]