2753431940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19667371}}^1$

素因数の和:19667387

約数の個数: 24

約数和(自身を含む): 6608236992

約数和(自身を除く): 3854805052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19667371, 39334742, 78669484, 98336855, 137671597, 196673710, 275343194, 393347420, 550686388, 688357985, 1376715970, 2753431940]

約数ペア:

[(1, 2753431940), (2, 1376715970), (4, 688357985), (5, 550686388), (7, 393347420), (10, 275343194), (14, 196673710), (20, 137671597), (28, 98336855), (35, 78669484), (70, 39334742), (140, 19667371)]