11155120

素因数分解:

$2^4\times 5^1\times {\mathrm{139439}}^1$

素因数の和:139452

約数の個数: 20

約数和(自身を含む): 25935840

約数和(自身を除く): 14780720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139439, 278878, 557756, 697195, 1115512, 1394390, 2231024, 2788780, 5577560, 11155120]

約数ペア:

[(1, 11155120), (2, 5577560), (4, 2788780), (5, 2231024), (8, 1394390), (10, 1115512), (16, 697195), (20, 557756), (40, 278878), (80, 139439)]