105912220

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{19541}}^1$

素因数の和:19821

約数の個数: 24

約数和(自身を含む): 223247808

約数和(自身を除く): 117335588

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 19541, 39082, 78164, 97705, 195410, 390820, 5295611, 10591222, 21182444, 26478055, 52956110, 105912220]

約数ペア:

[(1, 105912220), (2, 52956110), (4, 26478055), (5, 21182444), (10, 10591222), (20, 5295611), (271, 390820), (542, 195410), (1084, 97705), (1355, 78164), (2710, 39082), (5420, 19541)]