1984131940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14172371}}^1$

素因数の和:14172387

約数の個数: 24

約数和(自身を含む): 4761916992

約数和(自身を除く): 2777785052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14172371, 28344742, 56689484, 70861855, 99206597, 141723710, 198413194, 283447420, 396826388, 496032985, 992065970, 1984131940]

約数ペア:

[(1, 1984131940), (2, 992065970), (4, 496032985), (5, 396826388), (7, 283447420), (10, 198413194), (14, 141723710), (20, 99206597), (28, 70861855), (35, 56689484), (70, 28344742), (140, 14172371)]