15181420

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2801}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 32010048

約数和(自身を除く): 16828628

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 2801, 5420, 5602, 11204, 14005, 28010, 56020, 759071, 1518142, 3036284, 3795355, 7590710, 15181420]

約数ペア:

[(1, 15181420), (2, 7590710), (4, 3795355), (5, 3036284), (10, 1518142), (20, 759071), (271, 56020), (542, 28010), (1084, 14005), (1355, 11204), (2710, 5602), (2801, 5420)]