12537680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3023

約数の個数: 40

約数和(自身を含む): 29710152

約数和(自身を除く): 17172472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 2957, 4240, 5914, 11828, 14785, 23656, 29570, 47312, 59140, 118280, 156721, 236560, 313442, 626884, 783605, 1253768, 1567210, 2507536, 3134420, 6268840, 12537680]

約数ペア:

[(1, 12537680), (2, 6268840), (4, 3134420), (5, 2507536), (8, 1567210), (10, 1253768), (16, 783605), (20, 626884), (40, 313442), (53, 236560), (80, 156721), (106, 118280), (212, 59140), (265, 47312), (424, 29570), (530, 23656), (848, 14785), (1060, 11828), (2120, 5914), (2957, 4240)]