17734484020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80611291}}^1$

素因数の和:80611311

約数の個数: 24

約数和(自身を含む): 40628091168

約数和(自身を除く): 22893607148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 80611291, 161222582, 322445164, 403056455, 806112910, 886724201, 1612225820, 1773448402, 3546896804, 4433621005, 8867242010, 17734484020]

約数ペア:

[(1, 17734484020), (2, 8867242010), (4, 4433621005), (5, 3546896804), (10, 1773448402), (11, 1612225820), (20, 886724201), (22, 806112910), (44, 403056455), (55, 322445164), (110, 161222582), (220, 80611291)]