4080259220

素因数分解:

$2^2\times 5^1\times {\mathrm{7933}}^1\times {\mathrm{25717}}^1$

素因数の和:33659

約数の個数: 24

約数和(自身を含む): 8569957704

約数和(自身を除く): 4489698484

約数列:

[1, 2, 4, 5, 10, 20, 7933, 15866, 25717, 31732, 39665, 51434, 79330, 102868, 128585, 158660, 257170, 514340, 204012961, 408025922, 816051844, 1020064805, 2040129610, 4080259220]

約数ペア:

[(1, 4080259220), (2, 2040129610), (4, 1020064805), (5, 816051844), (10, 408025922), (20, 204012961), (7933, 514340), (15866, 257170), (25717, 158660), (31732, 128585), (39665, 102868), (51434, 79330)]