2040796670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{806639}}^1$

素因数の和:806680

約数の個数: 32

約数和(自身を含む): 4181621760

約数和(自身を除く): 2140825090

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 806639, 1613278, 4033195, 8066390, 8873029, 17746058, 18552697, 37105394, 44365145, 88730290, 92763485, 185526970, 204079667, 408159334, 1020398335, 2040796670]

約数ペア:

[(1, 2040796670), (2, 1020398335), (5, 408159334), (10, 204079667), (11, 185526970), (22, 92763485), (23, 88730290), (46, 44365145), (55, 37105394), (110, 18552697), (115, 17746058), (230, 8873029), (253, 8066390), (506, 4033195), (1265, 1613278), (2530, 806639)]