1180780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 2539152

約数和(自身を除く): 1358372

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1373, 2746, 5492, 6865, 13730, 27460, 59039, 118078, 236156, 295195, 590390, 1180780]

約数ペア:

[(1, 1180780), (2, 590390), (4, 295195), (5, 236156), (10, 118078), (20, 59039), (43, 27460), (86, 13730), (172, 6865), (215, 5492), (430, 2746), (860, 1373)]