2000918530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1277}}^1$

素因数の和:2023

約数の個数: 64

約数和(自身を含む): 4115875680

約数和(自身を除く): 2114957150

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 709, 1105, 1277, 1418, 2210, 2554, 3545, 6385, 7090, 9217, 12053, 12770, 16601, 18434, 21709, 24106, 33202, 43418, 46085, 60265, 83005, 92170, 108545, 120530, 156689, 166010, 217090, 282217, 313378, 564434, 783445, 905393, 1411085, 1566890, 1810786, 2822170, 4526965, 9053930, 11770109, 15391681, 23540218, 30783362, 58850545, 76958405, 117701090, 153916810, 200091853, 400183706, 1000459265, 2000918530]

約数ペア:

[(1, 2000918530), (2, 1000459265), (5, 400183706), (10, 200091853), (13, 153916810), (17, 117701090), (26, 76958405), (34, 58850545), (65, 30783362), (85, 23540218), (130, 15391681), (170, 11770109), (221, 9053930), (442, 4526965), (709, 2822170), (1105, 1810786), (1277, 1566890), (1418, 1411085), (2210, 905393), (2554, 783445), (3545, 564434), (6385, 313378), (7090, 282217), (9217, 217090), (12053, 166010), (12770, 156689), (16601, 120530), (18434, 108545), (21709, 92170), (24106, 83005), (33202, 60265), (43418, 46085)]