2020101112

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{8145569}}^1$

素因数の和:8145606

約数の個数: 16

約数和(自身を含む): 3909873600

約数和(自身を除く): 1889772488

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 8145569, 16291138, 32582276, 65164552, 252512639, 505025278, 1010050556, 2020101112]

約数ペア:

[(1, 2020101112), (2, 1010050556), (4, 505025278), (8, 252512639), (31, 65164552), (62, 32582276), (124, 16291138), (248, 8145569)]