2023880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 4795200

約数和(自身を除く): 2771320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2663, 5326, 10652, 13315, 21304, 26630, 50597, 53260, 101194, 106520, 202388, 252985, 404776, 505970, 1011940, 2023880]

約数ペア:

[(1, 2023880), (2, 1011940), (4, 505970), (5, 404776), (8, 252985), (10, 202388), (19, 106520), (20, 101194), (38, 53260), (40, 50597), (76, 26630), (95, 21304), (152, 13315), (190, 10652), (380, 5326), (760, 2663)]