12570820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36973}}^1$

素因数の和:36999

約数の個数: 24

約数和(自身を含む): 27952344

約数和(自身を除く): 15381524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 36973, 73946, 147892, 184865, 369730, 628541, 739460, 1257082, 2514164, 3142705, 6285410, 12570820]

約数ペア:

[(1, 12570820), (2, 6285410), (4, 3142705), (5, 2514164), (10, 1257082), (17, 739460), (20, 628541), (34, 369730), (68, 184865), (85, 147892), (170, 73946), (340, 36973)]