2019980870

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{5927}}^1$

素因数の和:6304

約数の個数: 32

約数和(自身を含む): 3676166208

約数和(自身を除く): 1656185338

約数列:

[1, 2, 5, 10, 173, 197, 346, 394, 865, 985, 1730, 1970, 5927, 11854, 29635, 34081, 59270, 68162, 170405, 340810, 1025371, 1167619, 2050742, 2335238, 5126855, 5838095, 10253710, 11676190, 201998087, 403996174, 1009990435, 2019980870]

約数ペア:

[(1, 2019980870), (2, 1009990435), (5, 403996174), (10, 201998087), (173, 11676190), (197, 10253710), (346, 5838095), (394, 5126855), (865, 2335238), (985, 2050742), (1730, 1167619), (1970, 1025371), (5927, 340810), (11854, 170405), (29635, 68162), (34081, 59270)]