2020242595

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{13799}}^1$

素因数の和:13947

約数の個数: 32

約数和(自身を含む): 2861568000

約数和(自身を除く): 841325405

約数列:

[1, 5, 7, 35, 47, 89, 235, 329, 445, 623, 1645, 3115, 4183, 13799, 20915, 29281, 68995, 96593, 146405, 482965, 648553, 1228111, 3242765, 4539871, 6140555, 8596777, 22699355, 42983885, 57721217, 288606085, 404048519, 2020242595]

約数ペア:

[(1, 2020242595), (5, 404048519), (7, 288606085), (35, 57721217), (47, 42983885), (89, 22699355), (235, 8596777), (329, 6140555), (445, 4539871), (623, 3242765), (1645, 1228111), (3115, 648553), (4183, 482965), (13799, 146405), (20915, 96593), (29281, 68995)]