1347220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9623}}^1$

素因数の和:9639

約数の個数: 24

約数和(自身を含む): 3233664

約数和(自身を除く): 1886444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9623, 19246, 38492, 48115, 67361, 96230, 134722, 192460, 269444, 336805, 673610, 1347220]

約数ペア:

[(1, 1347220), (2, 673610), (4, 336805), (5, 269444), (7, 192460), (10, 134722), (14, 96230), (20, 67361), (28, 48115), (35, 38492), (70, 19246), (140, 9623)]