620420066245

素因数分解:

$5^1\times 7^2\times {\mathrm{2003}}^1\times {\mathrm{1264267}}^1$

素因数の和:1266289

約数の個数: 24

約数和(自身を含む): 866488830624

約数和(自身を除く): 246068764379

約数列:

[1, 5, 7, 35, 49, 245, 2003, 10015, 14021, 70105, 98147, 490735, 1264267, 6321335, 8849869, 44249345, 61949083, 309745415, 2532326801, 12661634005, 17726287607, 88631438035, 124084013249, 620420066245]

約数ペア:

[(1, 620420066245), (5, 124084013249), (7, 88631438035), (35, 17726287607), (49, 12661634005), (245, 2532326801), (2003, 309745415), (10015, 61949083), (14021, 44249345), (70105, 8849869), (98147, 6321335), (490735, 1264267)]