6493580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7919}}^1$

素因数の和:7969

約数の個数: 24

約数和(自身を含む): 13970880

約数和(自身を除く): 7477300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 7919, 15838, 31676, 39595, 79190, 158380, 324679, 649358, 1298716, 1623395, 3246790, 6493580]

約数ペア:

[(1, 6493580), (2, 3246790), (4, 1623395), (5, 1298716), (10, 649358), (20, 324679), (41, 158380), (82, 79190), (164, 39595), (205, 31676), (410, 15838), (820, 7919)]