2018512400

素因数分解:

$2^4\times 5^2\times {\mathrm{5046281}}^1$

素因数の和:5046299

約数の個数: 30

約数和(自身を含む): 4849477002

約数和(自身を除く): 2830964602

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5046281, 10092562, 20185124, 25231405, 40370248, 50462810, 80740496, 100925620, 126157025, 201851240, 252314050, 403702480, 504628100, 1009256200, 2018512400]

約数ペア:

[(1, 2018512400), (2, 1009256200), (4, 504628100), (5, 403702480), (8, 252314050), (10, 201851240), (16, 126157025), (20, 100925620), (25, 80740496), (40, 50462810), (50, 40370248), (80, 25231405), (100, 20185124), (200, 10092562), (400, 5046281)]