16226780

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1613}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 34165152

約数和(自身を除く): 17938372

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 1613, 2012, 2515, 3226, 5030, 6452, 8065, 10060, 16130, 32260, 811339, 1622678, 3245356, 4056695, 8113390, 16226780]

約数ペア:

[(1, 16226780), (2, 8113390), (4, 4056695), (5, 3245356), (10, 1622678), (20, 811339), (503, 32260), (1006, 16130), (1613, 10060), (2012, 8065), (2515, 6452), (3226, 5030)]