12691610

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1231}}^1$

素因数の和:2269

約数の個数: 16

約数和(自身を含む): 22885632

約数和(自身を除く): 10194022

約数列:

[1, 2, 5, 10, 1031, 1231, 2062, 2462, 5155, 6155, 10310, 12310, 1269161, 2538322, 6345805, 12691610]

約数ペア:

[(1, 12691610), (2, 6345805), (5, 2538322), (10, 1269161), (1031, 12310), (1231, 10310), (2062, 6155), (2462, 5155)]