20830030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160231}}^1$

素因数の和:160251

約数の個数: 16

約数和(自身を含む): 40378464

約数和(自身を除く): 19548434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 160231, 320462, 801155, 1602310, 2083003, 4166006, 10415015, 20830030]

約数ペア:

[(1, 20830030), (2, 10415015), (5, 4166006), (10, 2083003), (13, 1602310), (26, 801155), (65, 320462), (130, 160231)]