520060720

素因数分解:

$2^4\times 5^1\times {\mathrm{6500759}}^1$

素因数の和:6500772

約数の個数: 20

約数和(自身を含む): 1209141360

約数和(自身を除く): 689080640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6500759, 13001518, 26003036, 32503795, 52006072, 65007590, 104012144, 130015180, 260030360, 520060720]

約数ペア:

[(1, 520060720), (2, 260030360), (4, 130015180), (5, 104012144), (8, 65007590), (10, 52006072), (16, 32503795), (20, 26003036), (40, 13001518), (80, 6500759)]