2040607060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{4019}}^1$

素因数の和:4560

約数の個数: 48

約数和(自身を含む): 4376332800

約数和(自身を除く): 2335725740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 479, 530, 958, 1060, 1916, 2395, 4019, 4790, 8038, 9580, 16076, 20095, 25387, 40190, 50774, 80380, 101548, 126935, 213007, 253870, 426014, 507740, 852028, 1065035, 1925101, 2130070, 3850202, 4260140, 7700404, 9625505, 19251010, 38502020, 102030353, 204060706, 408121412, 510151765, 1020303530, 2040607060]

約数ペア:

[(1, 2040607060), (2, 1020303530), (4, 510151765), (5, 408121412), (10, 204060706), (20, 102030353), (53, 38502020), (106, 19251010), (212, 9625505), (265, 7700404), (479, 4260140), (530, 3850202), (958, 2130070), (1060, 1925101), (1916, 1065035), (2395, 852028), (4019, 507740), (4790, 426014), (8038, 253870), (9580, 213007), (16076, 126935), (20095, 101548), (25387, 80380), (40190, 50774)]