2016203330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{31907}}^1$

素因数の和:32074

約数の個数: 32

約数和(自身を含む): 3721749120

約数和(自身を除く): 1705545790

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 6319, 12638, 31595, 31907, 63190, 63814, 159535, 319070, 2265397, 2839723, 4530794, 5679446, 11326985, 14198615, 22653970, 28397230, 201620333, 403240666, 1008101665, 2016203330]

約数ペア:

[(1, 2016203330), (2, 1008101665), (5, 403240666), (10, 201620333), (71, 28397230), (89, 22653970), (142, 14198615), (178, 11326985), (355, 5679446), (445, 4530794), (710, 2839723), (890, 2265397), (6319, 319070), (12638, 159535), (31595, 63814), (31907, 63190)]