20102260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32423}}^1$

素因数の和:32463

約数の個数: 24

約数和(自身を含む): 43577856

約数和(自身を除く): 23475596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32423, 64846, 129692, 162115, 324230, 648460, 1005113, 2010226, 4020452, 5025565, 10051130, 20102260]

約数ペア:

[(1, 20102260), (2, 10051130), (4, 5025565), (5, 4020452), (10, 2010226), (20, 1005113), (31, 648460), (62, 324230), (124, 162115), (155, 129692), (310, 64846), (620, 32423)]