120960016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{243871}}^1$

素因数の和:243910

約数の個数: 20

約数和(自身を含む): 241921024

約数和(自身を除く): 120961008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 243871, 487742, 975484, 1950968, 3901936, 7560001, 15120002, 30240004, 60480008, 120960016]

約数ペア:

[(1, 120960016), (2, 60480008), (4, 30240004), (8, 15120002), (16, 7560001), (31, 3901936), (62, 1950968), (124, 975484), (248, 487742), (496, 243871)]