22012120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42331}}^1$

素因数の和:42355

約数の個数: 32

約数和(自身を含む): 53338320

約数和(自身を除く): 31326200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42331, 84662, 169324, 211655, 338648, 423310, 550303, 846620, 1100606, 1693240, 2201212, 2751515, 4402424, 5503030, 11006060, 22012120]

約数ペア:

[(1, 22012120), (2, 11006060), (4, 5503030), (5, 4402424), (8, 2751515), (10, 2201212), (13, 1693240), (20, 1100606), (26, 846620), (40, 550303), (52, 423310), (65, 338648), (104, 211655), (130, 169324), (260, 84662), (520, 42331)]