2020360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 4636440

約数和(自身を除く): 2616080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 953, 1060, 1906, 2120, 3812, 4765, 7624, 9530, 19060, 38120, 50509, 101018, 202036, 252545, 404072, 505090, 1010180, 2020360]

約数ペア:

[(1, 2020360), (2, 1010180), (4, 505090), (5, 404072), (8, 252545), (10, 202036), (20, 101018), (40, 50509), (53, 38120), (106, 19060), (212, 9530), (265, 7624), (424, 4765), (530, 3812), (953, 2120), (1060, 1906)]