2168860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6379}}^1$

素因数の和:6405

約数の個数: 24

約数和(自身を含む): 4823280

約数和(自身を除く): 2654420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6379, 12758, 25516, 31895, 63790, 108443, 127580, 216886, 433772, 542215, 1084430, 2168860]

約数ペア:

[(1, 2168860), (2, 1084430), (4, 542215), (5, 433772), (10, 216886), (17, 127580), (20, 108443), (34, 63790), (68, 31895), (85, 25516), (170, 12758), (340, 6379)]