10021940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6343}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 21315840

約数和(自身を除く): 11293900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 6343, 12686, 25372, 31715, 63430, 126860, 501097, 1002194, 2004388, 2505485, 5010970, 10021940]

約数ペア:

[(1, 10021940), (2, 5010970), (4, 2505485), (5, 2004388), (10, 1002194), (20, 501097), (79, 126860), (158, 63430), (316, 31715), (395, 25372), (790, 12686), (1580, 6343)]