2012066120

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{290761}}^1$

素因数の和:290945

約数の個数: 32

約数和(自身を含む): 4553332920

約数和(自身を除く): 2541266800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 290761, 581522, 1163044, 1453805, 2326088, 2907610, 5815220, 11630440, 50301653, 100603306, 201206612, 251508265, 402413224, 503016530, 1006033060, 2012066120]

約数ペア:

[(1, 2012066120), (2, 1006033060), (4, 503016530), (5, 402413224), (8, 251508265), (10, 201206612), (20, 100603306), (40, 50301653), (173, 11630440), (346, 5815220), (692, 2907610), (865, 2326088), (1384, 1453805), (1730, 1163044), (3460, 581522), (6920, 290761)]