12476440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2381}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 28298160

約数和(自身を除く): 15821720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2381, 2620, 4762, 5240, 9524, 11905, 19048, 23810, 47620, 95240, 311911, 623822, 1247644, 1559555, 2495288, 3119110, 6238220, 12476440]

約数ペア:

[(1, 12476440), (2, 6238220), (4, 3119110), (5, 2495288), (8, 1559555), (10, 1247644), (20, 623822), (40, 311911), (131, 95240), (262, 47620), (524, 23810), (655, 19048), (1048, 11905), (1310, 9524), (2381, 5240), (2620, 4762)]