201770740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127703}}^1$

素因数の和:127791

約数の個数: 24

約数和(自身を含む): 429085440

約数和(自身を除く): 227314700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127703, 255406, 510812, 638515, 1277030, 2554060, 10088537, 20177074, 40354148, 50442685, 100885370, 201770740]

約数ペア:

[(1, 201770740), (2, 100885370), (4, 50442685), (5, 40354148), (10, 20177074), (20, 10088537), (79, 2554060), (158, 1277030), (316, 638515), (395, 510812), (790, 255406), (1580, 127703)]