20200860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37409}}^1$

素因数の和:37427

約数の個数: 48

約数和(自身を含む): 62848800

約数和(自身を除く): 42647940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37409, 74818, 112227, 149636, 187045, 224454, 336681, 374090, 448908, 561135, 673362, 748180, 1010043, 1122270, 1346724, 1683405, 2020086, 2244540, 3366810, 4040172, 5050215, 6733620, 10100430, 20200860]

約数ペア:

[(1, 20200860), (2, 10100430), (3, 6733620), (4, 5050215), (5, 4040172), (6, 3366810), (9, 2244540), (10, 2020086), (12, 1683405), (15, 1346724), (18, 1122270), (20, 1010043), (27, 748180), (30, 673362), (36, 561135), (45, 448908), (54, 374090), (60, 336681), (90, 224454), (108, 187045), (135, 149636), (180, 112227), (270, 74818), (540, 37409)]