2640841010

素因数分解:

$2^1\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{240733}}^1$

素因数の和:241837

約数の個数: 16

約数和(自身を含む): 4757866776

約数和(自身を除く): 2117025766

約数列:

[1, 2, 5, 10, 1097, 2194, 5485, 10970, 240733, 481466, 1203665, 2407330, 264084101, 528168202, 1320420505, 2640841010]

約数ペア:

[(1, 2640841010), (2, 1320420505), (5, 528168202), (10, 264084101), (1097, 2407330), (2194, 1203665), (5485, 481466), (10970, 240733)]