24672020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6199}}^1$

素因数の和:6407

約数の個数: 24

約数和(自身を含む): 52080000

約数和(自身を除く): 27407980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 6199, 12398, 24796, 30995, 61990, 123980, 1233601, 2467202, 4934404, 6168005, 12336010, 24672020]

約数ペア:

[(1, 24672020), (2, 12336010), (4, 6168005), (5, 4934404), (10, 2467202), (20, 1233601), (199, 123980), (398, 61990), (796, 30995), (995, 24796), (1990, 12398), (3980, 6199)]