20100894632

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2477}}^1$

素因数の和:2731

約数の個数: 128

約数和(自身を含む): 47358743040

約数和(自身を除く): 27257848408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 157, 182, 284, 314, 364, 497, 568, 628, 728, 923, 994, 1099, 1256, 1846, 1988, 2041, 2198, 2477, 3692, 3976, 4082, 4396, 4954, 6461, 7384, 8164, 8792, 9908, 11147, 12922, 14287, 16328, 17339, 19816, 22294, 25844, 28574, 32201, 34678, 44588, 51688, 57148, 64402, 69356, 78029, 89176, 114296, 128804, 138712, 144911, 156058, 175867, 225407, 257608, 289822, 312116, 351734, 388889, 450814, 579644, 624232, 703468, 777778, 901628, 1014377, 1159288, 1231069, 1406936, 1555556, 1803256, 2028754, 2286271, 2462138, 2722223, 3111112, 4057508, 4572542, 4924276, 5055557, 5444446, 8115016, 9145084, 9848552, 10111114, 10888892, 16003897, 18290168, 20222228, 21777784, 27611119, 32007794, 35388899, 40444456, 55222238, 64015588, 70777798, 110444476, 128031176, 141555596, 193277833, 220888952, 283111192, 358944547, 386555666, 717889094, 773111332, 1435778188, 1546222664, 2512611829, 2871556376, 5025223658, 10050447316, 20100894632]

約数ペア:

[(1, 20100894632), (2, 10050447316), (4, 5025223658), (7, 2871556376), (8, 2512611829), (13, 1546222664), (14, 1435778188), (26, 773111332), (28, 717889094), (52, 386555666), (56, 358944547), (71, 283111192), (91, 220888952), (104, 193277833), (142, 141555596), (157, 128031176), (182, 110444476), (284, 70777798), (314, 64015588), (364, 55222238), (497, 40444456), (568, 35388899), (628, 32007794), (728, 27611119), (923, 21777784), (994, 20222228), (1099, 18290168), (1256, 16003897), (1846, 10888892), (1988, 10111114), (2041, 9848552), (2198, 9145084), (2477, 8115016), (3692, 5444446), (3976, 5055557), (4082, 4924276), (4396, 4572542), (4954, 4057508), (6461, 3111112), (7384, 2722223), (8164, 2462138), (8792, 2286271), (9908, 2028754), (11147, 1803256), (12922, 1555556), (14287, 1406936), (16328, 1231069), (17339, 1159288), (19816, 1014377), (22294, 901628), (25844, 777778), (28574, 703468), (32201, 624232), (34678, 579644), (44588, 450814), (51688, 388889), (57148, 351734), (64402, 312116), (69356, 289822), (78029, 257608), (89176, 225407), (114296, 175867), (128804, 156058), (138712, 144911)]