10811780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 26853120

約数和(自身を除く): 16041340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2663, 4060, 5326, 10652, 13315, 18641, 26630, 37282, 53260, 74564, 77227, 93205, 154454, 186410, 308908, 372820, 386135, 540589, 772270, 1081178, 1544540, 2162356, 2702945, 5405890, 10811780]

約数ペア:

[(1, 10811780), (2, 5405890), (4, 2702945), (5, 2162356), (7, 1544540), (10, 1081178), (14, 772270), (20, 540589), (28, 386135), (29, 372820), (35, 308908), (58, 186410), (70, 154454), (116, 93205), (140, 77227), (145, 74564), (203, 53260), (290, 37282), (406, 26630), (580, 18641), (812, 13315), (1015, 10652), (2030, 5326), (2663, 4060)]