214615120

素因数分解:

$2^4\times 5^1\times {\mathrm{2682689}}^1$

素因数の和:2682702

約数の個数: 20

約数和(自身を含む): 498980340

約数和(自身を除く): 284365220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2682689, 5365378, 10730756, 13413445, 21461512, 26826890, 42923024, 53653780, 107307560, 214615120]

約数ペア:

[(1, 214615120), (2, 107307560), (4, 53653780), (5, 42923024), (8, 26826890), (10, 21461512), (16, 13413445), (20, 10730756), (40, 5365378), (80, 2682689)]