2011195210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1\times {\mathrm{4013}}^1$

素因数の和:6222

約数の個数: 32

約数和(自身を含む): 3780224640

約数和(自身を除く): 1769029430

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2179, 4013, 4358, 8026, 10895, 20065, 21790, 40130, 50117, 92299, 100234, 184598, 250585, 461495, 501170, 922990, 8744327, 17488654, 43721635, 87443270, 201119521, 402239042, 1005597605, 2011195210]

約数ペア:

[(1, 2011195210), (2, 1005597605), (5, 402239042), (10, 201119521), (23, 87443270), (46, 43721635), (115, 17488654), (230, 8744327), (2179, 922990), (4013, 501170), (4358, 461495), (8026, 250585), (10895, 184598), (20065, 100234), (21790, 92299), (40130, 50117)]