5396420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6581}}^1$

素因数の和:6631

約数の個数: 24

約数和(自身を含む): 11610648

約数和(自身を除く): 6214228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6581, 13162, 26324, 32905, 65810, 131620, 269821, 539642, 1079284, 1349105, 2698210, 5396420]

約数ペア:

[(1, 5396420), (2, 2698210), (4, 1349105), (5, 1079284), (10, 539642), (20, 269821), (41, 131620), (82, 65810), (164, 32905), (205, 26324), (410, 13162), (820, 6581)]