2051222260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3308423}}^1$

素因数の和:3308463

約数の個数: 24

約数和(自身を含む): 4446521856

約数和(自身を除く): 2395299596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3308423, 6616846, 13233692, 16542115, 33084230, 66168460, 102561113, 205122226, 410244452, 512805565, 1025611130, 2051222260]

約数ペア:

[(1, 2051222260), (2, 1025611130), (4, 512805565), (5, 410244452), (10, 205122226), (20, 102561113), (31, 66168460), (62, 33084230), (124, 16542115), (155, 13233692), (310, 6616846), (620, 3308423)]