2019947260

素因数分解:

$2^2\times 5^1\times {\mathrm{4507}}^1\times {\mathrm{22409}}^1$

素因数の和:26925

約数の個数: 24

約数和(自身を含む): 4243019760

約数和(自身を除く): 2223072500

約数列:

[1, 2, 4, 5, 10, 20, 4507, 9014, 18028, 22409, 22535, 44818, 45070, 89636, 90140, 112045, 224090, 448180, 100997363, 201994726, 403989452, 504986815, 1009973630, 2019947260]

約数ペア:

[(1, 2019947260), (2, 1009973630), (4, 504986815), (5, 403989452), (10, 201994726), (20, 100997363), (4507, 448180), (9014, 224090), (18028, 112045), (22409, 90140), (22535, 89636), (44818, 45070)]