2386820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 5056128

約数和(自身を除く): 2669308

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 911, 1310, 1822, 2620, 3644, 4555, 9110, 18220, 119341, 238682, 477364, 596705, 1193410, 2386820]

約数ペア:

[(1, 2386820), (2, 1193410), (4, 596705), (5, 477364), (10, 238682), (20, 119341), (131, 18220), (262, 9110), (524, 4555), (655, 3644), (911, 2620), (1310, 1822)]