2580516

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1720

約数の個数: 36

約数和(自身を含む): 6678672

約数和(自身を除く): 4098156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 1667, 3334, 5001, 6668, 10002, 15003, 20004, 30006, 60012, 71681, 143362, 215043, 286724, 430086, 645129, 860172, 1290258, 2580516]

約数ペア:

[(1, 2580516), (2, 1290258), (3, 860172), (4, 645129), (6, 430086), (9, 286724), (12, 215043), (18, 143362), (36, 71681), (43, 60012), (86, 30006), (129, 20004), (172, 15003), (258, 10002), (387, 6668), (516, 5001), (774, 3334), (1548, 1667)]