13621720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{48649}}^1$

素因数の和:48667

約数の個数: 32

約数和(自身を含む): 35028000

約数和(自身を除く): 21406280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 48649, 97298, 194596, 243245, 340543, 389192, 486490, 681086, 972980, 1362172, 1702715, 1945960, 2724344, 3405430, 6810860, 13621720]

約数ペア:

[(1, 13621720), (2, 6810860), (4, 3405430), (5, 2724344), (7, 1945960), (8, 1702715), (10, 1362172), (14, 972980), (20, 681086), (28, 486490), (35, 389192), (40, 340543), (56, 243245), (70, 194596), (140, 97298), (280, 48649)]