2001242540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{5591}}^1$

素因数の和:7238

約数の個数: 48

約数和(自身を含む): 4588303104

約数和(自身を除く): 2587060564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1627, 3254, 5591, 6508, 8135, 11182, 16270, 17897, 22364, 27955, 32540, 35794, 55910, 61501, 71588, 89485, 111820, 123002, 178970, 246004, 307505, 357940, 615010, 1230020, 9096557, 18193114, 36386228, 45482785, 90965570, 100062127, 181931140, 200124254, 400248508, 500310635, 1000621270, 2001242540]

約数ペア:

[(1, 2001242540), (2, 1000621270), (4, 500310635), (5, 400248508), (10, 200124254), (11, 181931140), (20, 100062127), (22, 90965570), (44, 45482785), (55, 36386228), (110, 18193114), (220, 9096557), (1627, 1230020), (3254, 615010), (5591, 357940), (6508, 307505), (8135, 246004), (11182, 178970), (16270, 123002), (17897, 111820), (22364, 89485), (27955, 71588), (32540, 61501), (35794, 55910)]