60890020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{15299}}^1$

素因数の和:15507

約数の個数: 24

約数和(自身を含む): 128520000

約数和(自身を除く): 67629980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 15299, 30598, 61196, 76495, 152990, 305980, 3044501, 6089002, 12178004, 15222505, 30445010, 60890020]

約数ペア:

[(1, 60890020), (2, 30445010), (4, 15222505), (5, 12178004), (10, 6089002), (20, 3044501), (199, 305980), (398, 152990), (796, 76495), (995, 61196), (1990, 30598), (3980, 15299)]