2020165812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{72221}}^1$

素因数の和:72278

約数の個数: 96

約数和(自身を含む): 6147536640

約数和(自身を除く): 4127370828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1332, 1554, 1998, 2331, 3108, 3996, 4662, 6993, 9324, 13986, 27972, 72221, 144442, 216663, 288884, 433326, 505547, 649989, 866652, 1011094, 1299978, 1516641, 1949967, 2022188, 2599956, 2672177, 3033282, 3899934, 4549923, 5344354, 6066564, 7799868, 8016531, 9099846, 10688708, 13649769, 16033062, 18199692, 18705239, 24049593, 27299538, 32066124, 37410478, 48099186, 54599076, 56115717, 72148779, 74820956, 96198372, 112231434, 144297558, 168347151, 224462868, 288595116, 336694302, 505041453, 673388604, 1010082906, 2020165812]

約数ペア:

[(1, 2020165812), (2, 1010082906), (3, 673388604), (4, 505041453), (6, 336694302), (7, 288595116), (9, 224462868), (12, 168347151), (14, 144297558), (18, 112231434), (21, 96198372), (27, 74820956), (28, 72148779), (36, 56115717), (37, 54599076), (42, 48099186), (54, 37410478), (63, 32066124), (74, 27299538), (84, 24049593), (108, 18705239), (111, 18199692), (126, 16033062), (148, 13649769), (189, 10688708), (222, 9099846), (252, 8016531), (259, 7799868), (333, 6066564), (378, 5344354), (444, 4549923), (518, 3899934), (666, 3033282), (756, 2672177), (777, 2599956), (999, 2022188), (1036, 1949967), (1332, 1516641), (1554, 1299978), (1998, 1011094), (2331, 866652), (3108, 649989), (3996, 505547), (4662, 433326), (6993, 288884), (9324, 216663), (13986, 144442), (27972, 72221)]