12367960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28109}}^1$

素因数の和:28131

約数の個数: 32

約数和(自身を含む): 30358800

約数和(自身を除く): 17990840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28109, 56218, 112436, 140545, 224872, 281090, 309199, 562180, 618398, 1124360, 1236796, 1545995, 2473592, 3091990, 6183980, 12367960]

約数ペア:

[(1, 12367960), (2, 6183980), (4, 3091990), (5, 2473592), (8, 1545995), (10, 1236796), (11, 1124360), (20, 618398), (22, 562180), (40, 309199), (44, 281090), (55, 224872), (88, 140545), (110, 112436), (220, 56218), (440, 28109)]