2021587060

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{359713}}^1$

素因数の和:360003

約数の個数: 24

約数和(自身を含む): 4260452616

約数和(自身を除く): 2238865556

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 359713, 719426, 1438852, 1798565, 3597130, 7194260, 101079353, 202158706, 404317412, 505396765, 1010793530, 2021587060]

約数ペア:

[(1, 2021587060), (2, 1010793530), (4, 505396765), (5, 404317412), (10, 202158706), (20, 101079353), (281, 7194260), (562, 3597130), (1124, 1798565), (1405, 1438852), (2810, 719426), (5620, 359713)]