2015215670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{39047}}^1$

素因数の和:39464

約数の個数: 32

約数和(自身を含む): 3916358208

約数和(自身を除く): 1901142538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 5161, 10322, 25805, 39047, 51610, 78094, 195235, 390470, 507611, 1015222, 2538055, 5076110, 15501659, 31003318, 77508295, 155016590, 201521567, 403043134, 1007607835, 2015215670]

約数ペア:

[(1, 2015215670), (2, 1007607835), (5, 403043134), (10, 201521567), (13, 155016590), (26, 77508295), (65, 31003318), (130, 15501659), (397, 5076110), (794, 2538055), (1985, 1015222), (3970, 507611), (5161, 390470), (10322, 195235), (25805, 78094), (39047, 51610)]