20132798420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{15187}}^1$

素因数の和:15777

約数の個数: 96

約数和(自身を含む): 51256219392

約数和(自身を除く): 31123420972

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 557, 595, 1114, 1190, 2228, 2380, 2785, 3899, 5570, 7798, 9469, 11140, 15187, 15596, 18938, 19495, 30374, 37876, 38990, 47345, 60748, 66283, 75935, 77980, 94690, 106309, 132566, 151870, 189380, 212618, 258179, 265132, 303740, 331415, 425236, 516358, 531545, 662830, 1032716, 1063090, 1290895, 1325660, 1807253, 2126180, 2581790, 3614506, 5163580, 7229012, 8459159, 9036265, 16918318, 18072530, 33836636, 36145060, 42295795, 59214113, 84591590, 118428226, 143805703, 169183180, 236856452, 287611406, 296070565, 575222812, 592141130, 719028515, 1006639921, 1184282260, 1438057030, 2013279842, 2876114060, 4026559684, 5033199605, 10066399210, 20132798420]

約数ペア:

[(1, 20132798420), (2, 10066399210), (4, 5033199605), (5, 4026559684), (7, 2876114060), (10, 2013279842), (14, 1438057030), (17, 1184282260), (20, 1006639921), (28, 719028515), (34, 592141130), (35, 575222812), (68, 296070565), (70, 287611406), (85, 236856452), (119, 169183180), (140, 143805703), (170, 118428226), (238, 84591590), (340, 59214113), (476, 42295795), (557, 36145060), (595, 33836636), (1114, 18072530), (1190, 16918318), (2228, 9036265), (2380, 8459159), (2785, 7229012), (3899, 5163580), (5570, 3614506), (7798, 2581790), (9469, 2126180), (11140, 1807253), (15187, 1325660), (15596, 1290895), (18938, 1063090), (19495, 1032716), (30374, 662830), (37876, 531545), (38990, 516358), (47345, 425236), (60748, 331415), (66283, 303740), (75935, 265132), (77980, 258179), (94690, 212618), (106309, 189380), (132566, 151870)]