547794020

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{26879}}^1$

素因数の和:27907

約数の個数: 24

約数和(自身を含む): 1151539200

約数和(自身を除く): 603745180

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 20380, 26879, 53758, 107516, 134395, 268790, 537580, 27389701, 54779402, 109558804, 136948505, 273897010, 547794020]

約数ペア:

[(1, 547794020), (2, 273897010), (4, 136948505), (5, 109558804), (10, 54779402), (20, 27389701), (1019, 537580), (2038, 268790), (4076, 134395), (5095, 107516), (10190, 53758), (20380, 26879)]