20218561620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{22303}}^1$

素因数の和:22865

約数の個数: 96

約数和(自身を含む): 58679147520

約数和(自身を除く): 38460585900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 521, 580, 870, 1042, 1563, 1740, 2084, 2605, 3126, 5210, 6252, 7815, 10420, 15109, 15630, 22303, 30218, 31260, 44606, 45327, 60436, 66909, 75545, 89212, 90654, 111515, 133818, 151090, 181308, 223030, 226635, 267636, 302180, 334545, 446060, 453270, 646787, 669090, 906540, 1293574, 1338180, 1940361, 2587148, 3233935, 3880722, 6467870, 7761444, 9701805, 11619863, 12935740, 19403610, 23239726, 34859589, 38807220, 46479452, 58099315, 69719178, 116198630, 139438356, 174297945, 232397260, 336976027, 348595890, 673952054, 697191780, 1010928081, 1347904108, 1684880135, 2021856162, 3369760270, 4043712324, 5054640405, 6739520540, 10109280810, 20218561620]

約数ペア:

[(1, 20218561620), (2, 10109280810), (3, 6739520540), (4, 5054640405), (5, 4043712324), (6, 3369760270), (10, 2021856162), (12, 1684880135), (15, 1347904108), (20, 1010928081), (29, 697191780), (30, 673952054), (58, 348595890), (60, 336976027), (87, 232397260), (116, 174297945), (145, 139438356), (174, 116198630), (290, 69719178), (348, 58099315), (435, 46479452), (521, 38807220), (580, 34859589), (870, 23239726), (1042, 19403610), (1563, 12935740), (1740, 11619863), (2084, 9701805), (2605, 7761444), (3126, 6467870), (5210, 3880722), (6252, 3233935), (7815, 2587148), (10420, 1940361), (15109, 1338180), (15630, 1293574), (22303, 906540), (30218, 669090), (31260, 646787), (44606, 453270), (45327, 446060), (60436, 334545), (66909, 302180), (75545, 267636), (89212, 226635), (90654, 223030), (111515, 181308), (133818, 151090)]