20100134080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{68053}}^1$

素因数の和:68154

約数の個数: 112

約数和(自身を含む): 52272005184

約数和(自身を除く): 32171871104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 320, 355, 416, 520, 568, 710, 832, 923, 1040, 1136, 1420, 1846, 2080, 2272, 2840, 3692, 4160, 4544, 4615, 5680, 7384, 9230, 11360, 14768, 18460, 22720, 29536, 36920, 59072, 68053, 73840, 136106, 147680, 272212, 295360, 340265, 544424, 680530, 884689, 1088848, 1361060, 1769378, 2177696, 2722120, 3538756, 4355392, 4423445, 4831763, 5444240, 7077512, 8846890, 9663526, 10888480, 14155024, 17693780, 19327052, 21776960, 24158815, 28310048, 35387560, 38654104, 48317630, 56620096, 62812919, 70775120, 77308208, 96635260, 125625838, 141550240, 154616416, 193270520, 251251676, 283100480, 309232832, 314064595, 386541040, 502503352, 628129190, 773082080, 1005006704, 1256258380, 1546164160, 2010013408, 2512516760, 4020026816, 5025033520, 10050067040, 20100134080]

約数ペア:

[(1, 20100134080), (2, 10050067040), (4, 5025033520), (5, 4020026816), (8, 2512516760), (10, 2010013408), (13, 1546164160), (16, 1256258380), (20, 1005006704), (26, 773082080), (32, 628129190), (40, 502503352), (52, 386541040), (64, 314064595), (65, 309232832), (71, 283100480), (80, 251251676), (104, 193270520), (130, 154616416), (142, 141550240), (160, 125625838), (208, 96635260), (260, 77308208), (284, 70775120), (320, 62812919), (355, 56620096), (416, 48317630), (520, 38654104), (568, 35387560), (710, 28310048), (832, 24158815), (923, 21776960), (1040, 19327052), (1136, 17693780), (1420, 14155024), (1846, 10888480), (2080, 9663526), (2272, 8846890), (2840, 7077512), (3692, 5444240), (4160, 4831763), (4544, 4423445), (4615, 4355392), (5680, 3538756), (7384, 2722120), (9230, 2177696), (11360, 1769378), (14768, 1361060), (18460, 1088848), (22720, 884689), (29536, 680530), (36920, 544424), (59072, 340265), (68053, 295360), (73840, 272212), (136106, 147680)]