2017189540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 4500437760

約数和(自身を除く): 2483248220

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 211, 212, 265, 290, 311, 422, 530, 580, 622, 844, 1055, 1060, 1244, 1537, 1555, 2110, 3074, 3110, 4220, 6119, 6148, 6220, 7685, 9019, 11183, 12238, 15370, 16483, 18038, 22366, 24476, 30595, 30740, 32966, 36076, 44732, 45095, 55915, 61190, 65621, 65932, 82415, 90190, 111830, 122380, 131242, 164830, 180380, 223660, 262484, 324307, 328105, 329660, 478007, 648614, 656210, 956014, 1297228, 1312420, 1621535, 1903009, 1912028, 2390035, 3243070, 3477913, 3806018, 4780070, 6486140, 6955826, 7612036, 9515045, 9560140, 13911652, 17389565, 19030090, 34779130, 38060180, 69558260, 100859477, 201718954, 403437908, 504297385, 1008594770, 2017189540]

約数ペア:

[(1, 2017189540), (2, 1008594770), (4, 504297385), (5, 403437908), (10, 201718954), (20, 100859477), (29, 69558260), (53, 38060180), (58, 34779130), (106, 19030090), (116, 17389565), (145, 13911652), (211, 9560140), (212, 9515045), (265, 7612036), (290, 6955826), (311, 6486140), (422, 4780070), (530, 3806018), (580, 3477913), (622, 3243070), (844, 2390035), (1055, 1912028), (1060, 1903009), (1244, 1621535), (1537, 1312420), (1555, 1297228), (2110, 956014), (3074, 656210), (3110, 648614), (4220, 478007), (6119, 329660), (6148, 328105), (6220, 324307), (7685, 262484), (9019, 223660), (11183, 180380), (12238, 164830), (15370, 131242), (16483, 122380), (18038, 111830), (22366, 90190), (24476, 82415), (30595, 65932), (30740, 65621), (32966, 61190), (36076, 55915), (44732, 45095)]