2100059960

素因数分解:

$2^3\times 5^1\times {\mathrm{12703}}^1\times {\mathrm{4133}}^1$

素因数の和:16847

約数の個数: 32

約数和(自身を含む): 4726650240

約数和(自身を除く): 2626590280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4133, 8266, 12703, 16532, 20665, 25406, 33064, 41330, 50812, 63515, 82660, 101624, 127030, 165320, 254060, 508120, 52501499, 105002998, 210005996, 262507495, 420011992, 525014990, 1050029980, 2100059960]

約数ペア:

[(1, 2100059960), (2, 1050029980), (4, 525014990), (5, 420011992), (8, 262507495), (10, 210005996), (20, 105002998), (40, 52501499), (4133, 508120), (8266, 254060), (12703, 165320), (16532, 127030), (20665, 101624), (25406, 82660), (33064, 63515), (41330, 50812)]