2079241720

素因数分解:

$2^3\times 5^1\times {\mathrm{51981043}}^1$

素因数の和:51981054

約数の個数: 16

約数和(自身を含む): 4678293960

約数和(自身を除く): 2599052240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51981043, 103962086, 207924172, 259905215, 415848344, 519810430, 1039620860, 2079241720]

約数ペア:

[(1, 2079241720), (2, 1039620860), (4, 519810430), (5, 415848344), (8, 259905215), (10, 207924172), (20, 103962086), (40, 51981043)]