20570580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{114281}}^1$

素因数の和:114296

約数の個数: 36

約数和(自身を含む): 62397972

約数和(自身を除く): 41827392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 114281, 228562, 342843, 457124, 571405, 685686, 1028529, 1142810, 1371372, 1714215, 2057058, 2285620, 3428430, 4114116, 5142645, 6856860, 10285290, 20570580]

約数ペア:

[(1, 20570580), (2, 10285290), (3, 6856860), (4, 5142645), (5, 4114116), (6, 3428430), (9, 2285620), (10, 2057058), (12, 1714215), (15, 1371372), (18, 1142810), (20, 1028529), (30, 685686), (36, 571405), (45, 457124), (60, 342843), (90, 228562), (180, 114281)]