122978840

素因数分解:

$2^3\times 5^1\times {\mathrm{3074471}}^1$

素因数の和:3074482

約数の個数: 16

約数和(自身を含む): 276702480

約数和(自身を除く): 153723640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3074471, 6148942, 12297884, 15372355, 24595768, 30744710, 61489420, 122978840]

約数ペア:

[(1, 122978840), (2, 61489420), (4, 30744710), (5, 24595768), (8, 15372355), (10, 12297884), (20, 6148942), (40, 3074471)]