84120110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{205171}}^1$

素因数の和:205219

約数の個数: 16

約数和(自身を含む): 155110032

約数和(自身を除く): 70989922

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 205171, 410342, 1025855, 2051710, 8412011, 16824022, 42060055, 84120110]

約数ペア:

[(1, 84120110), (2, 42060055), (5, 16824022), (10, 8412011), (41, 2051710), (82, 1025855), (205, 410342), (410, 205171)]