10201940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{72871}}^1$

素因数の和:72887

約数の個数: 24

約数和(自身を含む): 24484992

約数和(自身を除く): 14283052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 72871, 145742, 291484, 364355, 510097, 728710, 1020194, 1457420, 2040388, 2550485, 5100970, 10201940]

約数ペア:

[(1, 10201940), (2, 5100970), (4, 2550485), (5, 2040388), (7, 1457420), (10, 1020194), (14, 728710), (20, 510097), (28, 364355), (35, 291484), (70, 145742), (140, 72871)]