20104109740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{171449}}^1$

素因数の和:171523

約数の個数: 96

約数和(自身を含む): 50809550400

約数和(自身を除く): 30705440660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 130, 143, 164, 205, 220, 260, 286, 410, 451, 533, 572, 715, 820, 902, 1066, 1430, 1804, 2132, 2255, 2665, 2860, 4510, 5330, 5863, 9020, 10660, 11726, 23452, 29315, 58630, 117260, 171449, 342898, 685796, 857245, 1714490, 1885939, 2228837, 3428980, 3771878, 4457674, 7029409, 7543756, 8915348, 9429695, 11144185, 14058818, 18859390, 22288370, 24517207, 28117636, 35147045, 37718780, 44576740, 49034414, 70294090, 77323499, 91382317, 98068828, 122586035, 140588180, 154646998, 182764634, 245172070, 309293996, 365529268, 386617495, 456911585, 490344140, 773234990, 913823170, 1005205487, 1546469980, 1827646340, 2010410974, 4020821948, 5026027435, 10052054870, 20104109740]

約数ペア:

[(1, 20104109740), (2, 10052054870), (4, 5026027435), (5, 4020821948), (10, 2010410974), (11, 1827646340), (13, 1546469980), (20, 1005205487), (22, 913823170), (26, 773234990), (41, 490344140), (44, 456911585), (52, 386617495), (55, 365529268), (65, 309293996), (82, 245172070), (110, 182764634), (130, 154646998), (143, 140588180), (164, 122586035), (205, 98068828), (220, 91382317), (260, 77323499), (286, 70294090), (410, 49034414), (451, 44576740), (533, 37718780), (572, 35147045), (715, 28117636), (820, 24517207), (902, 22288370), (1066, 18859390), (1430, 14058818), (1804, 11144185), (2132, 9429695), (2255, 8915348), (2665, 7543756), (2860, 7029409), (4510, 4457674), (5330, 3771878), (5863, 3428980), (9020, 2228837), (10660, 1885939), (11726, 1714490), (23452, 857245), (29315, 685796), (58630, 342898), (117260, 171449)]