100803820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387707}}^1$

素因数の和:387729

約数の個数: 24

約数和(自身を含む): 227972304

約数和(自身を除く): 127168484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 387707, 775414, 1550828, 1938535, 3877070, 5040191, 7754140, 10080382, 20160764, 25200955, 50401910, 100803820]

約数ペア:

[(1, 100803820), (2, 50401910), (4, 25200955), (5, 20160764), (10, 10080382), (13, 7754140), (20, 5040191), (26, 3877070), (52, 1938535), (65, 1550828), (130, 775414), (260, 387707)]