16432220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117373}}^1$

素因数の和:117389

約数の個数: 24

約数和(自身を含む): 39437664

約数和(自身を除く): 23005444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117373, 234746, 469492, 586865, 821611, 1173730, 1643222, 2347460, 3286444, 4108055, 8216110, 16432220]

約数ペア:

[(1, 16432220), (2, 8216110), (4, 4108055), (5, 3286444), (7, 2347460), (10, 1643222), (14, 1173730), (20, 821611), (28, 586865), (35, 469492), (70, 234746), (140, 117373)]