15764940340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19225537}}^1$

素因数の和:19225587

約数の個数: 24

約数和(自身を含む): 33913849032

約数和(自身を除く): 18148908692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19225537, 38451074, 76902148, 96127685, 192255370, 384510740, 788247017, 1576494034, 3152988068, 3941235085, 7882470170, 15764940340]

約数ペア:

[(1, 15764940340), (2, 7882470170), (4, 3941235085), (5, 3152988068), (10, 1576494034), (20, 788247017), (41, 384510740), (82, 192255370), (164, 96127685), (205, 76902148), (410, 38451074), (820, 19225537)]