11922020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 27917568

約数和(自身を除く): 15995548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1153, 2068, 2306, 2585, 4612, 5170, 5765, 10340, 11530, 12683, 23060, 25366, 50732, 54191, 63415, 108382, 126830, 216764, 253660, 270955, 541910, 596101, 1083820, 1192202, 2384404, 2980505, 5961010, 11922020]

約数ペア:

[(1, 11922020), (2, 5961010), (4, 2980505), (5, 2384404), (10, 1192202), (11, 1083820), (20, 596101), (22, 541910), (44, 270955), (47, 253660), (55, 216764), (94, 126830), (110, 108382), (188, 63415), (220, 54191), (235, 50732), (470, 25366), (517, 23060), (940, 12683), (1034, 11530), (1153, 10340), (2068, 5765), (2306, 5170), (2585, 4612)]