22806620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16061}}^1$

素因数の和:16141

約数の個数: 24

約数和(自身を含む): 48571488

約数和(自身を除く): 25764868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16061, 32122, 64244, 80305, 160610, 321220, 1140331, 2280662, 4561324, 5701655, 11403310, 22806620]

約数ペア:

[(1, 22806620), (2, 11403310), (4, 5701655), (5, 4561324), (10, 2280662), (20, 1140331), (71, 321220), (142, 160610), (284, 80305), (355, 64244), (710, 32122), (1420, 16061)]