2019429880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3883519}}^1$

素因数の和:3883543

約数の個数: 32

約数和(自身を含む): 4893235200

約数和(自身を除く): 2873805320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3883519, 7767038, 15534076, 19417595, 31068152, 38835190, 50485747, 77670380, 100971494, 155340760, 201942988, 252428735, 403885976, 504857470, 1009714940, 2019429880]

約数ペア:

[(1, 2019429880), (2, 1009714940), (4, 504857470), (5, 403885976), (8, 252428735), (10, 201942988), (13, 155340760), (20, 100971494), (26, 77670380), (40, 50485747), (52, 38835190), (65, 31068152), (104, 19417595), (130, 15534076), (260, 7767038), (520, 3883519)]