201620670540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3360344509}}^1$

素因数の和:3360344521

約数の個数: 24

約数和(自身を含む): 564537877680

約数和(自身を除く): 362917207140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3360344509, 6720689018, 10081033527, 13441378036, 16801722545, 20162067054, 33603445090, 40324134108, 50405167635, 67206890180, 100810335270, 201620670540]

約数ペア:

[(1, 201620670540), (2, 100810335270), (3, 67206890180), (4, 50405167635), (5, 40324134108), (6, 33603445090), (10, 20162067054), (12, 16801722545), (15, 13441378036), (20, 10081033527), (30, 6720689018), (60, 3360344509)]