520050404180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{366232679}}^1$

素因数の和:366232759

約数の個数: 24

約数和(自身を含む): 1107487624320

約数和(自身を除く): 587437220140

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 366232679, 732465358, 1464930716, 1831163395, 3662326790, 7324653580, 26002520209, 52005040418, 104010080836, 130012601045, 260025202090, 520050404180]

約数ペア:

[(1, 520050404180), (2, 260025202090), (4, 130012601045), (5, 104010080836), (10, 52005040418), (20, 26002520209), (71, 7324653580), (142, 3662326790), (284, 1831163395), (355, 1464930716), (710, 732465358), (1420, 366232679)]