260412920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97169}}^1$

素因数の和:97247

約数の個数: 32

約数和(自身を含む): 594680400

約数和(自身を除く): 334267480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 97169, 194338, 388676, 485845, 777352, 971690, 1943380, 3886760, 6510323, 13020646, 26041292, 32551615, 52082584, 65103230, 130206460, 260412920]

約数ペア:

[(1, 260412920), (2, 130206460), (4, 65103230), (5, 52082584), (8, 32551615), (10, 26041292), (20, 13020646), (40, 6510323), (67, 3886760), (134, 1943380), (268, 971690), (335, 777352), (536, 485845), (670, 388676), (1340, 194338), (2680, 97169)]