2080295020

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{117797}}^1$

素因数の和:118689

約数の個数: 24

約数和(自身を含む): 4373604144

約数和(自身を除く): 2293309124

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 4415, 8830, 17660, 117797, 235594, 471188, 588985, 1177970, 2355940, 104014751, 208029502, 416059004, 520073755, 1040147510, 2080295020]

約数ペア:

[(1, 2080295020), (2, 1040147510), (4, 520073755), (5, 416059004), (10, 208029502), (20, 104014751), (883, 2355940), (1766, 1177970), (3532, 588985), (4415, 471188), (8830, 235594), (17660, 117797)]