12993640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29531}}^1$

素因数の和:29553

約数の個数: 32

約数和(自身を含む): 31894560

約数和(自身を除く): 18900920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29531, 59062, 118124, 147655, 236248, 295310, 324841, 590620, 649682, 1181240, 1299364, 1624205, 2598728, 3248410, 6496820, 12993640]

約数ペア:

[(1, 12993640), (2, 6496820), (4, 3248410), (5, 2598728), (8, 1624205), (10, 1299364), (11, 1181240), (20, 649682), (22, 590620), (40, 324841), (44, 295310), (55, 236248), (88, 147655), (110, 118124), (220, 59062), (440, 29531)]