27095980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13967}}^1$

素因数の和:14073

約数の個数: 24

約数和(自身を含む): 57492288

約数和(自身を除く): 30396308

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 13967, 27934, 55868, 69835, 139670, 279340, 1354799, 2709598, 5419196, 6773995, 13547990, 27095980]

約数ペア:

[(1, 27095980), (2, 13547990), (4, 6773995), (5, 5419196), (10, 2709598), (20, 1354799), (97, 279340), (194, 139670), (388, 69835), (485, 55868), (970, 27934), (1940, 13967)]