2732920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4019}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 6512400

約数和(自身を除く): 3779480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4019, 8038, 16076, 20095, 32152, 40190, 68323, 80380, 136646, 160760, 273292, 341615, 546584, 683230, 1366460, 2732920]

約数ペア:

[(1, 2732920), (2, 1366460), (4, 683230), (5, 546584), (8, 341615), (10, 273292), (17, 160760), (20, 136646), (34, 80380), (40, 68323), (68, 40190), (85, 32152), (136, 20095), (170, 16076), (340, 8038), (680, 4019)]