20132917805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2351}}^1$

素因数の和:2475

約数の個数: 128

約数和(自身を含む): 34139750400

約数和(自身を除く): 14006832595

約数列:

[1, 5, 7, 11, 13, 29, 35, 55, 59, 65, 77, 91, 143, 145, 203, 295, 319, 377, 385, 413, 455, 649, 715, 767, 1001, 1015, 1595, 1711, 1885, 2065, 2233, 2351, 2639, 3245, 3835, 4147, 4543, 5005, 5369, 8437, 8555, 11165, 11755, 11977, 13195, 16457, 18821, 20735, 22243, 22715, 25861, 26845, 29029, 30563, 42185, 59059, 59885, 68179, 82285, 94105, 111215, 129305, 131747, 138709, 145145, 152815, 155701, 181027, 213941, 244673, 295295, 336193, 340895, 477253, 658735, 693545, 749969, 778505, 886327, 905135, 970963, 1069705, 1223365, 1525799, 1680965, 1712711, 1803217, 2353351, 2386265, 3749845, 4022561, 4431635, 4854815, 5249783, 6204289, 7628995, 8563555, 9016085, 9749597, 10680593, 11766755, 12622519, 19835387, 20112805, 26248915, 28157927, 31021445, 44248171, 48747985, 52293293, 53402965, 63112595, 68247179, 99176935, 138847709, 140789635, 221240855, 261466465, 309737197, 341235895, 366053051, 575226223, 694238545, 1548685985, 1830265255, 2876131115, 4026583561, 20132917805]

約数ペア:

[(1, 20132917805), (5, 4026583561), (7, 2876131115), (11, 1830265255), (13, 1548685985), (29, 694238545), (35, 575226223), (55, 366053051), (59, 341235895), (65, 309737197), (77, 261466465), (91, 221240855), (143, 140789635), (145, 138847709), (203, 99176935), (295, 68247179), (319, 63112595), (377, 53402965), (385, 52293293), (413, 48747985), (455, 44248171), (649, 31021445), (715, 28157927), (767, 26248915), (1001, 20112805), (1015, 19835387), (1595, 12622519), (1711, 11766755), (1885, 10680593), (2065, 9749597), (2233, 9016085), (2351, 8563555), (2639, 7628995), (3245, 6204289), (3835, 5249783), (4147, 4854815), (4543, 4431635), (5005, 4022561), (5369, 3749845), (8437, 2386265), (8555, 2353351), (11165, 1803217), (11755, 1712711), (11977, 1680965), (13195, 1525799), (16457, 1223365), (18821, 1069705), (20735, 970963), (22243, 905135), (22715, 886327), (25861, 778505), (26845, 749969), (29029, 693545), (30563, 658735), (42185, 477253), (59059, 340895), (59885, 336193), (68179, 295295), (82285, 244673), (94105, 213941), (111215, 181027), (129305, 155701), (131747, 152815), (138709, 145145)]