1320201212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1637}}^1\times {\mathrm{18329}}^1$

素因数の和:19981

約数の個数: 24

約数和(自身を含む): 2522061360

約数和(自身を除く): 1201860148

約数列:

[1, 2, 4, 11, 22, 44, 1637, 3274, 6548, 18007, 18329, 36014, 36658, 72028, 73316, 201619, 403238, 806476, 30004573, 60009146, 120018292, 330050303, 660100606, 1320201212]

約数ペア:

[(1, 1320201212), (2, 660100606), (4, 330050303), (11, 120018292), (22, 60009146), (44, 30004573), (1637, 806476), (3274, 403238), (6548, 201619), (18007, 73316), (18329, 72028), (36014, 36658)]