104989340

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{8039}}^1$

素因数の和:8701

約数の個数: 24

約数和(自身を含む): 220842720

約数和(自身を除く): 115853380

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 8039, 13060, 16078, 32156, 40195, 80390, 160780, 5249467, 10498934, 20997868, 26247335, 52494670, 104989340]

約数ペア:

[(1, 104989340), (2, 52494670), (4, 26247335), (5, 20997868), (10, 10498934), (20, 5249467), (653, 160780), (1306, 80390), (2612, 40195), (3265, 32156), (6530, 16078), (8039, 13060)]