20128263790

素因数分解:

$2^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{877}}^1\times {\mathrm{3089}}^1$

素因数の和:4716

約数の個数: 32

約数和(自身を含む): 36332763840

約数和(自身を除く): 16204500050

約数列:

[1, 2, 5, 10, 743, 877, 1486, 1754, 3089, 3715, 4385, 6178, 7430, 8770, 15445, 30890, 651611, 1303222, 2295127, 2709053, 3258055, 4590254, 5418106, 6516110, 11475635, 13545265, 22951270, 27090530, 2012826379, 4025652758, 10064131895, 20128263790]

約数ペア:

[(1, 20128263790), (2, 10064131895), (5, 4025652758), (10, 2012826379), (743, 27090530), (877, 22951270), (1486, 13545265), (1754, 11475635), (3089, 6516110), (3715, 5418106), (4385, 4590254), (6178, 3258055), (7430, 2709053), (8770, 2295127), (15445, 1303222), (30890, 651611)]