16804519180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2027}}^1\times {\mathrm{2083}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 35501356800

約数和(自身を除く): 18696837620

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2027, 2083, 3980, 4054, 4166, 8108, 8332, 10135, 10415, 20270, 20830, 40540, 41660, 403373, 414517, 806746, 829034, 1613492, 1658068, 2016865, 2072585, 4033730, 4145170, 4222241, 8067460, 8290340, 8444482, 16888964, 21111205, 42222410, 84444820, 840225959, 1680451918, 3360903836, 4201129795, 8402259590, 16804519180]

約数ペア:

[(1, 16804519180), (2, 8402259590), (4, 4201129795), (5, 3360903836), (10, 1680451918), (20, 840225959), (199, 84444820), (398, 42222410), (796, 21111205), (995, 16888964), (1990, 8444482), (2027, 8290340), (2083, 8067460), (3980, 4222241), (4054, 4145170), (4166, 4033730), (8108, 2072585), (8332, 2016865), (10135, 1658068), (10415, 1613492), (20270, 829034), (20830, 806746), (40540, 414517), (41660, 403373)]