20712060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{115067}}^1$

素因数の和:115082

約数の個数: 36

約数和(自身を含む): 62827128

約数和(自身を除く): 42115068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 115067, 230134, 345201, 460268, 575335, 690402, 1035603, 1150670, 1380804, 1726005, 2071206, 2301340, 3452010, 4142412, 5178015, 6904020, 10356030, 20712060]

約数ペア:

[(1, 20712060), (2, 10356030), (3, 6904020), (4, 5178015), (5, 4142412), (6, 3452010), (9, 2301340), (10, 2071206), (12, 1726005), (15, 1380804), (18, 1150670), (20, 1035603), (30, 690402), (36, 575335), (45, 460268), (60, 345201), (90, 230134), (180, 115067)]