22052620

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4099}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 46494000

約数和(自身を除く): 24441380

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4099, 5380, 8198, 16396, 20495, 40990, 81980, 1102631, 2205262, 4410524, 5513155, 11026310, 22052620]

約数ペア:

[(1, 22052620), (2, 11026310), (4, 5513155), (5, 4410524), (10, 2205262), (20, 1102631), (269, 81980), (538, 40990), (1076, 20495), (1345, 16396), (2690, 8198), (4099, 5380)]