2021148530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2207}}^1\times {\mathrm{5387}}^1$

素因数の和:7618

約数の個数: 32

約数和(自身を含む): 3854532096

約数和(自身を除く): 1833383566

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2207, 4414, 5387, 10774, 11035, 22070, 26935, 37519, 53870, 75038, 91579, 183158, 187595, 375190, 457895, 915790, 11889109, 23778218, 59445545, 118891090, 202114853, 404229706, 1010574265, 2021148530]

約数ペア:

[(1, 2021148530), (2, 1010574265), (5, 404229706), (10, 202114853), (17, 118891090), (34, 59445545), (85, 23778218), (170, 11889109), (2207, 915790), (4414, 457895), (5387, 375190), (10774, 187595), (11035, 183158), (22070, 91579), (26935, 75038), (37519, 53870)]