15705032020

素因数分解:

$2^2\times 5^1\times {\mathrm{3089}}^1\times {\mathrm{254209}}^1$

素因数の和:257307

約数の個数: 24

約数和(自身を含む): 32991373800

約数和(自身を除く): 17286341780

約数列:

[1, 2, 4, 5, 10, 20, 3089, 6178, 12356, 15445, 30890, 61780, 254209, 508418, 1016836, 1271045, 2542090, 5084180, 785251601, 1570503202, 3141006404, 3926258005, 7852516010, 15705032020]

約数ペア:

[(1, 15705032020), (2, 7852516010), (4, 3926258005), (5, 3141006404), (10, 1570503202), (20, 785251601), (3089, 5084180), (6178, 2542090), (12356, 1271045), (15445, 1016836), (30890, 508418), (61780, 254209)]