22262120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10501}}^1$

素因数の和:10565

約数の個数: 32

約数和(自身を含む): 51039720

約数和(自身を除く): 28777600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 10501, 21002, 42004, 52505, 84008, 105010, 210020, 420040, 556553, 1113106, 2226212, 2782765, 4452424, 5565530, 11131060, 22262120]

約数ペア:

[(1, 22262120), (2, 11131060), (4, 5565530), (5, 4452424), (8, 2782765), (10, 2226212), (20, 1113106), (40, 556553), (53, 420040), (106, 210020), (212, 105010), (265, 84008), (424, 52505), (530, 42004), (1060, 21002), (2120, 10501)]