5280747580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1326821}}^1$

素因数の和:1327029

約数の個数: 24

約数和(自身を含む): 11145304800

約数和(自身を除く): 5864557220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 1326821, 2653642, 5307284, 6634105, 13268210, 26536420, 264037379, 528074758, 1056149516, 1320186895, 2640373790, 5280747580]

約数ペア:

[(1, 5280747580), (2, 2640373790), (4, 1320186895), (5, 1056149516), (10, 528074758), (20, 264037379), (199, 26536420), (398, 13268210), (796, 6634105), (995, 5307284), (1990, 2653642), (3980, 1326821)]