20232321880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7124057}}^1$

素因数の和:7124139

約数の個数: 32

約数和(自身を含む): 46163895840

約数和(自身を除く): 25931573960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 7124057, 14248114, 28496228, 35620285, 56992456, 71240570, 142481140, 284962280, 505808047, 1011616094, 2023232188, 2529040235, 4046464376, 5058080470, 10116160940, 20232321880]

約数ペア:

[(1, 20232321880), (2, 10116160940), (4, 5058080470), (5, 4046464376), (8, 2529040235), (10, 2023232188), (20, 1011616094), (40, 505808047), (71, 284962280), (142, 142481140), (284, 71240570), (355, 56992456), (568, 35620285), (710, 28496228), (1420, 14248114), (2840, 7124057)]