122459720

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{2801}}^1$

素因数の和:3905

約数の個数: 32

約数和(自身を含む): 275884920

約数和(自身を除く): 153425200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 2801, 4372, 5465, 5602, 8744, 10930, 11204, 14005, 21860, 22408, 28010, 43720, 56020, 112040, 3061493, 6122986, 12245972, 15307465, 24491944, 30614930, 61229860, 122459720]

約数ペア:

[(1, 122459720), (2, 61229860), (4, 30614930), (5, 24491944), (8, 15307465), (10, 12245972), (20, 6122986), (40, 3061493), (1093, 112040), (2186, 56020), (2801, 43720), (4372, 28010), (5465, 22408), (5602, 21860), (8744, 14005), (10930, 11204)]