2098432820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{867121}}^1$

素因数の和:867152

約数の個数: 36

約数和(自身を含む): 4843743492

約数和(自身を除く): 2745310672

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 867121, 1734242, 3468484, 4335605, 8671210, 9538331, 17342420, 19076662, 38153324, 47691655, 95383310, 104921641, 190766620, 209843282, 419686564, 524608205, 1049216410, 2098432820]

約数ペア:

[(1, 2098432820), (2, 1049216410), (4, 524608205), (5, 419686564), (10, 209843282), (11, 190766620), (20, 104921641), (22, 95383310), (44, 47691655), (55, 38153324), (110, 19076662), (121, 17342420), (220, 9538331), (242, 8671210), (484, 4335605), (605, 3468484), (1210, 1734242), (2420, 867121)]