20162750810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{90901}}^1$

素因数の和:91490

約数の個数: 32

約数和(自身を含む): 37247276304

約数和(自身を除く): 17084525494

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 541, 1082, 2705, 5410, 22181, 44362, 90901, 110905, 181802, 221810, 454505, 909010, 3726941, 7453882, 18634705, 37269410, 49177441, 98354882, 245887205, 491774410, 2016275081, 4032550162, 10081375405, 20162750810]

約数ペア:

[(1, 20162750810), (2, 10081375405), (5, 4032550162), (10, 2016275081), (41, 491774410), (82, 245887205), (205, 98354882), (410, 49177441), (541, 37269410), (1082, 18634705), (2705, 7453882), (5410, 3726941), (22181, 909010), (44362, 454505), (90901, 221810), (110905, 181802)]