2020508925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1417901}}^1$

素因数の和:1417933

約数の個数: 24

約数和(自身を含む): 3516396960

約数和(自身を除く): 1495888035

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1417901, 4253703, 7089505, 21268515, 26940119, 35447525, 80820357, 106342575, 134700595, 404101785, 673502975, 2020508925]

約数ペア:

[(1, 2020508925), (3, 673502975), (5, 404101785), (15, 134700595), (19, 106342575), (25, 80820357), (57, 35447525), (75, 26940119), (95, 21268515), (285, 7089505), (475, 4253703), (1425, 1417901)]