14820920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6991}}^1$

素因数の和:7055

約数の個数: 32

約数和(自身を含む): 33981120

約数和(自身を除く): 19160200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6991, 13982, 27964, 34955, 55928, 69910, 139820, 279640, 370523, 741046, 1482092, 1852615, 2964184, 3705230, 7410460, 14820920]

約数ペア:

[(1, 14820920), (2, 7410460), (4, 3705230), (5, 2964184), (8, 1852615), (10, 1482092), (20, 741046), (40, 370523), (53, 279640), (106, 139820), (212, 69910), (265, 55928), (424, 34955), (530, 27964), (1060, 13982), (2120, 6991)]