2020070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 4021920

約数和(自身を除く): 2001850

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 379, 410, 533, 758, 1066, 1895, 2665, 3790, 4927, 5330, 9854, 15539, 24635, 31078, 49270, 77695, 155390, 202007, 404014, 1010035, 2020070]

約数ペア:

[(1, 2020070), (2, 1010035), (5, 404014), (10, 202007), (13, 155390), (26, 77695), (41, 49270), (65, 31078), (82, 24635), (130, 15539), (205, 9854), (379, 5330), (410, 4927), (533, 3790), (758, 2665), (1066, 1895)]