11851640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2333}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 26887680

約数和(自身を除く): 15036040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2333, 2540, 4666, 5080, 9332, 11665, 18664, 23330, 46660, 93320, 296291, 592582, 1185164, 1481455, 2370328, 2962910, 5925820, 11851640]

約数ペア:

[(1, 11851640), (2, 5925820), (4, 2962910), (5, 2370328), (8, 1481455), (10, 1185164), (20, 592582), (40, 296291), (127, 93320), (254, 46660), (508, 23330), (635, 18664), (1016, 11665), (1270, 9332), (2333, 5080), (2540, 4666)]