1982120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7079}}^1$

素因数の和:7097

約数の個数: 32

約数和(自身を含む): 5097600

約数和(自身を除く): 3115480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7079, 14158, 28316, 35395, 49553, 56632, 70790, 99106, 141580, 198212, 247765, 283160, 396424, 495530, 991060, 1982120]

約数ペア:

[(1, 1982120), (2, 991060), (4, 495530), (5, 396424), (7, 283160), (8, 247765), (10, 198212), (14, 141580), (20, 99106), (28, 70790), (35, 56632), (40, 49553), (56, 35395), (70, 28316), (140, 14158), (280, 7079)]