79791020

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{3617}}^1$

素因数の和:4729

約数の個数: 24

約数和(自身を含む): 167759424

約数和(自身を除く): 87968404

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 3617, 4412, 5515, 7234, 11030, 14468, 18085, 22060, 36170, 72340, 3989551, 7979102, 15958204, 19947755, 39895510, 79791020]

約数ペア:

[(1, 79791020), (2, 39895510), (4, 19947755), (5, 15958204), (10, 7979102), (20, 3989551), (1103, 72340), (2206, 36170), (3617, 22060), (4412, 18085), (5515, 14468), (7234, 11030)]