8677940

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1613}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 18302760

約数和(自身を除く): 9624820

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 1613, 2690, 3226, 5380, 6452, 8065, 16130, 32260, 433897, 867794, 1735588, 2169485, 4338970, 8677940]

約数ペア:

[(1, 8677940), (2, 4338970), (4, 2169485), (5, 1735588), (10, 867794), (20, 433897), (269, 32260), (538, 16130), (1076, 8065), (1345, 6452), (1613, 5380), (2690, 3226)]