2023861780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1137001}}^1$

素因数の和:1137099

約数の個数: 24

約数和(自身を含む): 4297867560

約数和(自身を除く): 2274005780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1137001, 2274002, 4548004, 5685005, 11370010, 22740020, 101193089, 202386178, 404772356, 505965445, 1011930890, 2023861780]

約数ペア:

[(1, 2023861780), (2, 1011930890), (4, 505965445), (5, 404772356), (10, 202386178), (20, 101193089), (89, 22740020), (178, 11370010), (356, 5685005), (445, 4548004), (890, 2274002), (1780, 1137001)]