2022851560

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{179969}}^1$

素因数の和:180261

約数の個数: 32

約数和(自身を含む): 4567638600

約数和(自身を除く): 2544787040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 179969, 359938, 719876, 899845, 1439752, 1799690, 3599380, 7198760, 50571289, 101142578, 202285156, 252856445, 404570312, 505712890, 1011425780, 2022851560]

約数ペア:

[(1, 2022851560), (2, 1011425780), (4, 505712890), (5, 404570312), (8, 252856445), (10, 202285156), (20, 101142578), (40, 50571289), (281, 7198760), (562, 3599380), (1124, 1799690), (1405, 1439752), (2248, 899845), (2810, 719876), (5620, 359938), (11240, 179969)]