12118740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{201979}}^1$

素因数の和:201991

約数の個数: 24

約数和(自身を含む): 33932640

約数和(自身を除く): 21813900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 201979, 403958, 605937, 807916, 1009895, 1211874, 2019790, 2423748, 3029685, 4039580, 6059370, 12118740]

約数ペア:

[(1, 12118740), (2, 6059370), (3, 4039580), (4, 3029685), (5, 2423748), (6, 2019790), (10, 1211874), (12, 1009895), (15, 807916), (20, 605937), (30, 403958), (60, 201979)]