420123216

素因数分解:

$2^4\times 3^1\times {\mathrm{8752567}}^1$

素因数の和:8752578

約数の個数: 20

約数和(自身を含む): 1085318432

約数和(自身を除く): 665195216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8752567, 17505134, 26257701, 35010268, 52515402, 70020536, 105030804, 140041072, 210061608, 420123216]

約数ペア:

[(1, 420123216), (2, 210061608), (3, 140041072), (4, 105030804), (6, 70020536), (8, 52515402), (12, 35010268), (16, 26257701), (24, 17505134), (48, 8752567)]