2014564840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{565889}}^1$

素因数の和:565989

約数の個数: 32

約数和(自身を含む): 4583709000

約数和(自身を除く): 2569144160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 565889, 1131778, 2263556, 2829445, 4527112, 5658890, 11317780, 22635560, 50364121, 100728242, 201456484, 251820605, 402912968, 503641210, 1007282420, 2014564840]

約数ペア:

[(1, 2014564840), (2, 1007282420), (4, 503641210), (5, 402912968), (8, 251820605), (10, 201456484), (20, 100728242), (40, 50364121), (89, 22635560), (178, 11317780), (356, 5658890), (445, 4527112), (712, 2829445), (890, 2263556), (1780, 1131778), (3560, 565889)]