2040990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9719}}^1$

素因数の和:9736

約数の個数: 32

約数和(自身を含む): 5598720

約数和(自身を除く): 3557730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9719, 19438, 29157, 48595, 58314, 68033, 97190, 136066, 145785, 204099, 291570, 340165, 408198, 680330, 1020495, 2040990]

約数ペア:

[(1, 2040990), (2, 1020495), (3, 680330), (5, 408198), (6, 340165), (7, 291570), (10, 204099), (14, 145785), (15, 136066), (21, 97190), (30, 68033), (35, 58314), (42, 48595), (70, 29157), (105, 19438), (210, 9719)]