2015874020

素因数分解:

$2^2\times 5^1\times {\mathrm{5147}}^1\times {\mathrm{19583}}^1$

素因数の和:24739

約数の個数: 24

約数和(自身を含む): 4234374144

約数和(自身を除く): 2218500124

約数列:

[1, 2, 4, 5, 10, 20, 5147, 10294, 19583, 20588, 25735, 39166, 51470, 78332, 97915, 102940, 195830, 391660, 100793701, 201587402, 403174804, 503968505, 1007937010, 2015874020]

約数ペア:

[(1, 2015874020), (2, 1007937010), (4, 503968505), (5, 403174804), (10, 201587402), (20, 100793701), (5147, 391660), (10294, 195830), (19583, 102940), (20588, 97915), (25735, 78332), (39166, 51470)]