22920163960

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1242959}}^1$

素因数の和:1243431

約数の個数: 32

約数和(自身を含む): 51682276800

約数和(自身を除く): 28762112840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 18440, 1242959, 2485918, 4971836, 6214795, 9943672, 12429590, 24859180, 49718360, 573004099, 1146008198, 2292016396, 2865020495, 4584032792, 5730040990, 11460081980, 22920163960]

約数ペア:

[(1, 22920163960), (2, 11460081980), (4, 5730040990), (5, 4584032792), (8, 2865020495), (10, 2292016396), (20, 1146008198), (40, 573004099), (461, 49718360), (922, 24859180), (1844, 12429590), (2305, 9943672), (3688, 6214795), (4610, 4971836), (9220, 2485918), (18440, 1242959)]