1339442020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9567443}}^1$

素因数の和:9567459

約数の個数: 24

約数和(自身を含む): 3214661184

約数和(自身を除く): 1875219164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9567443, 19134886, 38269772, 47837215, 66972101, 95674430, 133944202, 191348860, 267888404, 334860505, 669721010, 1339442020]

約数ペア:

[(1, 1339442020), (2, 669721010), (4, 334860505), (5, 267888404), (7, 191348860), (10, 133944202), (14, 95674430), (20, 66972101), (28, 47837215), (35, 38269772), (70, 19134886), (140, 9567443)]