20218302010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{130973}}^1$

素因数の和:131382

約数の個数: 32

約数和(自身を含む): 37343306880

約数和(自身を除く): 17125004870

約数列:

[1, 2, 5, 10, 43, 86, 215, 359, 430, 718, 1795, 3590, 15437, 30874, 77185, 130973, 154370, 261946, 654865, 1309730, 5631839, 11263678, 28159195, 47019307, 56318390, 94038614, 235096535, 470193070, 2021830201, 4043660402, 10109151005, 20218302010]

約数ペア:

[(1, 20218302010), (2, 10109151005), (5, 4043660402), (10, 2021830201), (43, 470193070), (86, 235096535), (215, 94038614), (359, 56318390), (430, 47019307), (718, 28159195), (1795, 11263678), (3590, 5631839), (15437, 1309730), (30874, 654865), (77185, 261946), (130973, 154370)]