2566920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21391}}^1$

素因数の和:21405

約数の個数: 32

約数和(自身を含む): 7701120

約数和(自身を除く): 5134200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21391, 42782, 64173, 85564, 106955, 128346, 171128, 213910, 256692, 320865, 427820, 513384, 641730, 855640, 1283460, 2566920]

約数ペア:

[(1, 2566920), (2, 1283460), (3, 855640), (4, 641730), (5, 513384), (6, 427820), (8, 320865), (10, 256692), (12, 213910), (15, 171128), (20, 128346), (24, 106955), (30, 85564), (40, 64173), (60, 42782), (120, 21391)]