20524933310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{547}}^1\times {\mathrm{1049}}^1$

素因数の和:1690

約数の個数: 96

約数和(自身を含む): 43686669600

約数和(自身を除く): 23161736290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 547, 730, 1022, 1049, 1094, 2098, 2555, 2735, 3577, 3829, 5110, 5245, 5470, 7154, 7343, 7658, 10490, 14686, 17885, 19145, 26803, 35770, 36715, 38290, 39931, 51401, 53606, 73430, 76577, 79862, 102802, 134015, 153154, 199655, 257005, 268030, 279517, 382885, 399310, 514010, 536039, 559034, 573803, 765770, 1072078, 1147606, 1397585, 1956619, 2680195, 2795170, 2869015, 3752273, 3913238, 4016621, 5360390, 5738030, 7504546, 8033242, 9783095, 18761365, 19566190, 20083105, 28116347, 37522730, 40166210, 41887619, 56232694, 83775238, 140581735, 209438095, 281163470, 293213333, 418876190, 586426666, 1466066665, 2052493331, 2932133330, 4104986662, 10262466655, 20524933310]

約数ペア:

[(1, 20524933310), (2, 10262466655), (5, 4104986662), (7, 2932133330), (10, 2052493331), (14, 1466066665), (35, 586426666), (49, 418876190), (70, 293213333), (73, 281163470), (98, 209438095), (146, 140581735), (245, 83775238), (365, 56232694), (490, 41887619), (511, 40166210), (547, 37522730), (730, 28116347), (1022, 20083105), (1049, 19566190), (1094, 18761365), (2098, 9783095), (2555, 8033242), (2735, 7504546), (3577, 5738030), (3829, 5360390), (5110, 4016621), (5245, 3913238), (5470, 3752273), (7154, 2869015), (7343, 2795170), (7658, 2680195), (10490, 1956619), (14686, 1397585), (17885, 1147606), (19145, 1072078), (26803, 765770), (35770, 573803), (36715, 559034), (38290, 536039), (39931, 514010), (51401, 399310), (53606, 382885), (73430, 279517), (76577, 268030), (79862, 257005), (102802, 199655), (134015, 153154)]