2078283640

素因数分解:

$2^3\times 5^1\times {\mathrm{4903}}^1\times {\mathrm{10597}}^1$

素因数の和:15511

約数の個数: 32

約数和(自身を含む): 4677533280

約数和(自身を除く): 2599249640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4903, 9806, 10597, 19612, 21194, 24515, 39224, 42388, 49030, 52985, 84776, 98060, 105970, 196120, 211940, 423880, 51957091, 103914182, 207828364, 259785455, 415656728, 519570910, 1039141820, 2078283640]

約数ペア:

[(1, 2078283640), (2, 1039141820), (4, 519570910), (5, 415656728), (8, 259785455), (10, 207828364), (20, 103914182), (40, 51957091), (4903, 423880), (9806, 211940), (10597, 196120), (19612, 105970), (21194, 98060), (24515, 84776), (39224, 52985), (42388, 49030)]