2090165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 3214080

約数和(自身を除く): 1123915

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 89, 305, 385, 427, 445, 623, 671, 979, 2135, 3115, 3355, 4697, 4895, 5429, 6853, 23485, 27145, 34265, 38003, 59719, 190015, 298595, 418033, 2090165]

約数ペア:

[(1, 2090165), (5, 418033), (7, 298595), (11, 190015), (35, 59719), (55, 38003), (61, 34265), (77, 27145), (89, 23485), (305, 6853), (385, 5429), (427, 4895), (445, 4697), (623, 3355), (671, 3115), (979, 2135)]