420099012

素因数分解:

$2^2\times 3^2\times {\mathrm{11669417}}^1$

素因数の和:11669427

約数の個数: 18

約数和(自身を含む): 1061917038

約数和(自身を除く): 641818026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11669417, 23338834, 35008251, 46677668, 70016502, 105024753, 140033004, 210049506, 420099012]

約数ペア:

[(1, 420099012), (2, 210049506), (3, 140033004), (4, 105024753), (6, 70016502), (9, 46677668), (12, 35008251), (18, 23338834), (36, 11669417)]