2783605420

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{132679}}^1$

素因数の和:133737

約数の個数: 24

約数和(自身を含む): 5851188000

約数和(自身を除く): 3067582580

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 4196, 5245, 10490, 20980, 132679, 265358, 530716, 663395, 1326790, 2653580, 139180271, 278360542, 556721084, 695901355, 1391802710, 2783605420]

約数ペア:

[(1, 2783605420), (2, 1391802710), (4, 695901355), (5, 556721084), (10, 278360542), (20, 139180271), (1049, 2653580), (2098, 1326790), (4196, 663395), (5245, 530716), (10490, 265358), (20980, 132679)]