56352020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^2\times {\mathrm{409}}^1$

素因数の和:584

約数の個数: 36

約数和(自身を含む): 120075060

約数和(自身を除く): 63723040

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 409, 415, 818, 830, 1636, 1660, 2045, 4090, 6889, 8180, 13778, 27556, 33947, 34445, 67894, 68890, 135788, 137780, 169735, 339470, 678940, 2817601, 5635202, 11270404, 14088005, 28176010, 56352020]

約数ペア:

[(1, 56352020), (2, 28176010), (4, 14088005), (5, 11270404), (10, 5635202), (20, 2817601), (83, 678940), (166, 339470), (332, 169735), (409, 137780), (415, 135788), (818, 68890), (830, 67894), (1636, 34445), (1660, 33947), (2045, 27556), (4090, 13778), (6889, 8180)]