2043408020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2491961}}^1$

素因数の和:2492011

約数の個数: 24

約数和(自身を含む): 4395820968

約数和(自身を除く): 2352412948

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2491961, 4983922, 9967844, 12459805, 24919610, 49839220, 102170401, 204340802, 408681604, 510852005, 1021704010, 2043408020]

約数ペア:

[(1, 2043408020), (2, 1021704010), (4, 510852005), (5, 408681604), (10, 204340802), (20, 102170401), (41, 49839220), (82, 24919610), (164, 12459805), (205, 9967844), (410, 4983922), (820, 2491961)]