12935720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46199}}^1$

素因数の和:46217

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 20328280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46199, 92398, 184796, 230995, 323393, 369592, 461990, 646786, 923980, 1293572, 1616965, 1847960, 2587144, 3233930, 6467860, 12935720]

約数ペア:

[(1, 12935720), (2, 6467860), (4, 3233930), (5, 2587144), (7, 1847960), (8, 1616965), (10, 1293572), (14, 923980), (20, 646786), (28, 461990), (35, 369592), (40, 323393), (56, 230995), (70, 184796), (140, 92398), (280, 46199)]