11729720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2309}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 14881480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2309, 2540, 4618, 5080, 9236, 11545, 18472, 23090, 46180, 92360, 293243, 586486, 1172972, 1466215, 2345944, 2932430, 5864860, 11729720]

約数ペア:

[(1, 11729720), (2, 5864860), (4, 2932430), (5, 2345944), (8, 1466215), (10, 1172972), (20, 586486), (40, 293243), (127, 92360), (254, 46180), (508, 23090), (635, 18472), (1016, 11545), (1270, 9236), (2309, 5080), (2540, 4618)]