21065697070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1582697}}^1$

素因数の和:1582737

約数の個数: 32

約数和(自身を含む): 41707257696

約数和(自身を除く): 20641560626

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 1582697, 3165394, 7913485, 15826970, 17409667, 34819334, 87048335, 174096670, 191506337, 383012674, 957531685, 1915063370, 2106569707, 4213139414, 10532848535, 21065697070]

約数ペア:

[(1, 21065697070), (2, 10532848535), (5, 4213139414), (10, 2106569707), (11, 1915063370), (22, 957531685), (55, 383012674), (110, 191506337), (121, 174096670), (242, 87048335), (605, 34819334), (1210, 17409667), (1331, 15826970), (2662, 7913485), (6655, 3165394), (13310, 1582697)]