20072015990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{25867}}^1$

素因数の和:26061

約数の個数: 64

約数和(自身を含む): 40051113984

約数和(自身を除く): 19979097994

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 127, 130, 235, 254, 470, 611, 635, 1222, 1270, 1651, 3055, 3302, 5969, 6110, 8255, 11938, 16510, 25867, 29845, 51734, 59690, 77597, 129335, 155194, 258670, 336271, 387985, 672542, 775970, 1215749, 1681355, 2431498, 3285109, 3362710, 6078745, 6570218, 12157490, 15804737, 16425545, 31609474, 32851090, 42706417, 79023685, 85412834, 154400123, 158047370, 213532085, 308800246, 427064170, 772000615, 1544001230, 2007201599, 4014403198, 10036007995, 20072015990]

約数ペア:

[(1, 20072015990), (2, 10036007995), (5, 4014403198), (10, 2007201599), (13, 1544001230), (26, 772000615), (47, 427064170), (65, 308800246), (94, 213532085), (127, 158047370), (130, 154400123), (235, 85412834), (254, 79023685), (470, 42706417), (611, 32851090), (635, 31609474), (1222, 16425545), (1270, 15804737), (1651, 12157490), (3055, 6570218), (3302, 6078745), (5969, 3362710), (6110, 3285109), (8255, 2431498), (11938, 1681355), (16510, 1215749), (25867, 775970), (29845, 672542), (51734, 387985), (59690, 336271), (77597, 258670), (129335, 155194)]