11915740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9767}}^1$

素因数の和:9837

約数の個数: 24

約数和(自身を含む): 25435872

約数和(自身を除く): 13520132

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9767, 19534, 39068, 48835, 97670, 195340, 595787, 1191574, 2383148, 2978935, 5957870, 11915740]

約数ペア:

[(1, 11915740), (2, 5957870), (4, 2978935), (5, 2383148), (10, 1191574), (20, 595787), (61, 195340), (122, 97670), (244, 48835), (305, 39068), (610, 19534), (1220, 9767)]