15664085980

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{787}}^1\times {\mathrm{2131}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 33022394496

約数和(自身を除く): 17358308516

約数列:

[1, 2, 4, 5, 10, 20, 467, 787, 934, 1574, 1868, 2131, 2335, 3148, 3935, 4262, 4670, 7870, 8524, 9340, 10655, 15740, 21310, 42620, 367529, 735058, 995177, 1470116, 1677097, 1837645, 1990354, 3354194, 3675290, 3980708, 4975885, 6708388, 7350580, 8385485, 9951770, 16770970, 19903540, 33541940, 783204299, 1566408598, 3132817196, 3916021495, 7832042990, 15664085980]

約数ペア:

[(1, 15664085980), (2, 7832042990), (4, 3916021495), (5, 3132817196), (10, 1566408598), (20, 783204299), (467, 33541940), (787, 19903540), (934, 16770970), (1574, 9951770), (1868, 8385485), (2131, 7350580), (2335, 6708388), (3148, 4975885), (3935, 3980708), (4262, 3675290), (4670, 3354194), (7870, 1990354), (8524, 1837645), (9340, 1677097), (10655, 1470116), (15740, 995177), (21310, 735058), (42620, 367529)]