2018010080

素因数分解:

$2^5\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{5003}}^1$

素因数の和:7539

約数の個数: 48

約数和(自身を含む): 4770393264

約数和(自身を除く): 2752383184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2521, 5003, 5042, 10006, 10084, 12605, 20012, 20168, 25015, 25210, 40024, 40336, 50030, 50420, 80048, 80672, 100060, 100840, 160096, 200120, 201680, 400240, 403360, 800480, 12612563, 25225126, 50450252, 63062815, 100900504, 126125630, 201801008, 252251260, 403602016, 504502520, 1009005040, 2018010080]

約数ペア:

[(1, 2018010080), (2, 1009005040), (4, 504502520), (5, 403602016), (8, 252251260), (10, 201801008), (16, 126125630), (20, 100900504), (32, 63062815), (40, 50450252), (80, 25225126), (160, 12612563), (2521, 800480), (5003, 403360), (5042, 400240), (10006, 201680), (10084, 200120), (12605, 160096), (20012, 100840), (20168, 100060), (25015, 80672), (25210, 80048), (40024, 50420), (40336, 50030)]