2220009890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31714427}}^1$

素因数の和:31714441

約数の個数: 16

約数和(自身を含む): 4566877632

約数和(自身を除く): 2346867742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 31714427, 63428854, 158572135, 222000989, 317144270, 444001978, 1110004945, 2220009890]

約数ペア:

[(1, 2220009890), (2, 1110004945), (5, 444001978), (7, 317144270), (10, 222000989), (14, 158572135), (35, 63428854), (70, 31714427)]