20190368545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{877}}^1\times {\mathrm{887}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 25261113600

約数和(自身を除く): 5070745055

約数列:

[1, 5, 29, 145, 179, 877, 887, 895, 4385, 4435, 5191, 25433, 25723, 25955, 127165, 128615, 156983, 158773, 777899, 784915, 793865, 3889495, 4552507, 4604417, 22559071, 22762535, 23022085, 112795355, 139243921, 696219605, 4038073709, 20190368545]

約数ペア:

[(1, 20190368545), (5, 4038073709), (29, 696219605), (145, 139243921), (179, 112795355), (877, 23022085), (887, 22762535), (895, 22559071), (4385, 4604417), (4435, 4552507), (5191, 3889495), (25433, 793865), (25723, 784915), (25955, 777899), (127165, 158773), (128615, 156983)]