2034380020

素因数分解:

$2^2\times 5^1\times {\mathrm{4253}}^1\times {\mathrm{23917}}^1$

素因数の和:28179

約数の個数: 24

約数和(自身を含む): 4273381224

約数和(自身を除く): 2239001204

約数列:

[1, 2, 4, 5, 10, 20, 4253, 8506, 17012, 21265, 23917, 42530, 47834, 85060, 95668, 119585, 239170, 478340, 101719001, 203438002, 406876004, 508595005, 1017190010, 2034380020]

約数ペア:

[(1, 2034380020), (2, 1017190010), (4, 508595005), (5, 406876004), (10, 203438002), (20, 101719001), (4253, 478340), (8506, 239170), (17012, 119585), (21265, 95668), (23917, 85060), (42530, 47834)]