2021098072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{11527}}^1$

素因数の和:11672

約数の個数: 64

約数和(自身を含む): 4515287040

約数和(自身を除く): 2494188968

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 101, 124, 202, 217, 248, 404, 434, 707, 808, 868, 1414, 1736, 2828, 3131, 5656, 6262, 11527, 12524, 21917, 23054, 25048, 43834, 46108, 80689, 87668, 92216, 161378, 175336, 322756, 357337, 645512, 714674, 1164227, 1429348, 2328454, 2501359, 2858696, 4656908, 5002718, 8149589, 9313816, 10005436, 16299178, 20010872, 32598356, 36091037, 65196712, 72182074, 144364148, 252637259, 288728296, 505274518, 1010549036, 2021098072]

約数ペア:

[(1, 2021098072), (2, 1010549036), (4, 505274518), (7, 288728296), (8, 252637259), (14, 144364148), (28, 72182074), (31, 65196712), (56, 36091037), (62, 32598356), (101, 20010872), (124, 16299178), (202, 10005436), (217, 9313816), (248, 8149589), (404, 5002718), (434, 4656908), (707, 2858696), (808, 2501359), (868, 2328454), (1414, 1429348), (1736, 1164227), (2828, 714674), (3131, 645512), (5656, 357337), (6262, 322756), (11527, 175336), (12524, 161378), (21917, 92216), (23054, 87668), (25048, 80689), (43834, 46108)]