2081140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6121}}^1$

素因数の和:6147

約数の個数: 24

約数和(自身を含む): 4628232

約数和(自身を除く): 2547092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6121, 12242, 24484, 30605, 61210, 104057, 122420, 208114, 416228, 520285, 1040570, 2081140]

約数ペア:

[(1, 2081140), (2, 1040570), (4, 520285), (5, 416228), (10, 208114), (17, 122420), (20, 104057), (34, 61210), (68, 30605), (85, 24484), (170, 12242), (340, 6121)]