20098150

素因数分解:

$2^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{743}}^1$

素因数の和:1296

約数の個数: 24

約数和(自身を含む): 37502064

約数和(自身を除く): 17403914

約数列:

[1, 2, 5, 10, 25, 50, 541, 743, 1082, 1486, 2705, 3715, 5410, 7430, 13525, 18575, 27050, 37150, 401963, 803926, 2009815, 4019630, 10049075, 20098150]

約数ペア:

[(1, 20098150), (2, 10049075), (5, 4019630), (10, 2009815), (25, 803926), (50, 401963), (541, 37150), (743, 27050), (1082, 18575), (1486, 13525), (2705, 7430), (3715, 5410)]