12927080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2467}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 29319840

約数和(自身を除く): 16392760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2467, 2620, 4934, 5240, 9868, 12335, 19736, 24670, 49340, 98680, 323177, 646354, 1292708, 1615885, 2585416, 3231770, 6463540, 12927080]

約数ペア:

[(1, 12927080), (2, 6463540), (4, 3231770), (5, 2585416), (8, 1615885), (10, 1292708), (20, 646354), (40, 323177), (131, 98680), (262, 49340), (524, 24670), (655, 19736), (1048, 12335), (1310, 9868), (2467, 5240), (2620, 4934)]