123227240

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{4993}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 277766280

約数和(自身を除く): 154539040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 4993, 6170, 9986, 12340, 19972, 24680, 24965, 39944, 49930, 99860, 199720, 3080681, 6161362, 12322724, 15403405, 24645448, 30806810, 61613620, 123227240]

約数ペア:

[(1, 123227240), (2, 61613620), (4, 30806810), (5, 24645448), (8, 15403405), (10, 12322724), (20, 6161362), (40, 3080681), (617, 199720), (1234, 99860), (2468, 49930), (3085, 39944), (4936, 24965), (4993, 24680), (6170, 19972), (9986, 12340)]