12272080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 28774944

約数和(自身を除く): 16502864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1171, 1310, 2096, 2342, 2620, 4684, 5240, 5855, 9368, 10480, 11710, 18736, 23420, 46840, 93680, 153401, 306802, 613604, 767005, 1227208, 1534010, 2454416, 3068020, 6136040, 12272080]

約数ペア:

[(1, 12272080), (2, 6136040), (4, 3068020), (5, 2454416), (8, 1534010), (10, 1227208), (16, 767005), (20, 613604), (40, 306802), (80, 153401), (131, 93680), (262, 46840), (524, 23420), (655, 18736), (1048, 11710), (1171, 10480), (1310, 9368), (2096, 5855), (2342, 5240), (2620, 4684)]