21363140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36833}}^1$

素因数の和:36871

約数の個数: 24

約数和(自身を含む): 46410840

約数和(自身を除く): 25047700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 36833, 73666, 147332, 184165, 368330, 736660, 1068157, 2136314, 4272628, 5340785, 10681570, 21363140]

約数ペア:

[(1, 21363140), (2, 10681570), (4, 5340785), (5, 4272628), (10, 2136314), (20, 1068157), (29, 736660), (58, 368330), (116, 184165), (145, 147332), (290, 73666), (580, 36833)]