11858020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14461}}^1$

素因数の和:14511

約数の個数: 24

約数和(自身を含む): 25510968

約数和(自身を除く): 13652948

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 14461, 28922, 57844, 72305, 144610, 289220, 592901, 1185802, 2371604, 2964505, 5929010, 11858020]

約数ペア:

[(1, 11858020), (2, 5929010), (4, 2964505), (5, 2371604), (10, 1185802), (20, 592901), (41, 289220), (82, 144610), (164, 72305), (205, 57844), (410, 28922), (820, 14461)]