29871220

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1973}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 62844264

約数和(自身を除く): 32973044

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 1973, 3028, 3785, 3946, 7570, 7892, 9865, 15140, 19730, 39460, 1493561, 2987122, 5974244, 7467805, 14935610, 29871220]

約数ペア:

[(1, 29871220), (2, 14935610), (4, 7467805), (5, 5974244), (10, 2987122), (20, 1493561), (757, 39460), (1514, 19730), (1973, 15140), (3028, 9865), (3785, 7892), (3946, 7570)]