2510980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 5306112

約数和(自身を除く): 2795132

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 563, 892, 1115, 1126, 2230, 2252, 2815, 4460, 5630, 11260, 125549, 251098, 502196, 627745, 1255490, 2510980]

約数ペア:

[(1, 2510980), (2, 1255490), (4, 627745), (5, 502196), (10, 251098), (20, 125549), (223, 11260), (446, 5630), (563, 4460), (892, 2815), (1115, 2252), (1126, 2230)]