2019590170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{501139}}^1$

素因数の和:501190

約数の個数: 32

約数和(自身を含む): 4041192960

約数和(自身を除く): 2021602790

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 501139, 1002278, 2505695, 5011390, 6514807, 13029614, 15535309, 31070618, 32574035, 65148070, 77676545, 155353090, 201959017, 403918034, 1009795085, 2019590170]

約数ペア:

[(1, 2019590170), (2, 1009795085), (5, 403918034), (10, 201959017), (13, 155353090), (26, 77676545), (31, 65148070), (62, 32574035), (65, 31070618), (130, 15535309), (155, 13029614), (310, 6514807), (403, 5011390), (806, 2505695), (2015, 1002278), (4030, 501139)]