20309570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 18181630

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 1187, 1711, 2374, 3422, 5935, 8555, 11870, 17110, 34423, 68846, 70033, 140066, 172115, 344230, 350165, 700330, 2030957, 4061914, 10154785, 20309570]

約数ペア:

[(1, 20309570), (2, 10154785), (5, 4061914), (10, 2030957), (29, 700330), (58, 350165), (59, 344230), (118, 172115), (145, 140066), (290, 70033), (295, 68846), (590, 34423), (1187, 17110), (1711, 11870), (2374, 8555), (3422, 5935)]