66315940

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{5807}}^1$

素因数の和:6387

約数の個数: 24

約数和(自身を含む): 139531392

約数和(自身を除く): 73215452

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 5807, 11420, 11614, 23228, 29035, 58070, 116140, 3315797, 6631594, 13263188, 16578985, 33157970, 66315940]

約数ペア:

[(1, 66315940), (2, 33157970), (4, 16578985), (5, 13263188), (10, 6631594), (20, 3315797), (571, 116140), (1142, 58070), (2284, 29035), (2855, 23228), (5710, 11614), (5807, 11420)]