2080932820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{238093}}^1$

素因数の和:238144

約数の個数: 48

約数和(自身を含む): 4799975040

約数和(自身を除く): 2719042220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 238093, 476186, 952372, 1190465, 2380930, 4523767, 4761860, 5476139, 9047534, 10952278, 18095068, 21904556, 22618835, 27380695, 45237670, 54761390, 90475340, 104046641, 109522780, 208093282, 416186564, 520233205, 1040466410, 2080932820]

約数ペア:

[(1, 2080932820), (2, 1040466410), (4, 520233205), (5, 416186564), (10, 208093282), (19, 109522780), (20, 104046641), (23, 90475340), (38, 54761390), (46, 45237670), (76, 27380695), (92, 22618835), (95, 21904556), (115, 18095068), (190, 10952278), (230, 9047534), (380, 5476139), (437, 4761860), (460, 4523767), (874, 2380930), (1748, 1190465), (2185, 952372), (4370, 476186), (8740, 238093)]