20278300980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2099203}}^1$

素因数の和:2099245

約数の個数: 96

約数和(自身を含む): 67711924224

約数和(自身を除く): 47433623244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 2099203, 4198406, 6297609, 8396812, 10496015, 12595218, 14694421, 20992030, 25190436, 29388842, 31488045, 41984060, 44083263, 48281669, 58777684, 62976090, 73472105, 88166526, 96563338, 125952180, 144845007, 146944210, 176333052, 193126676, 220416315, 241408345, 289690014, 293888420, 337971683, 440832630, 482816690, 579380028, 675943366, 724225035, 881665260, 965633380, 1013915049, 1351886732, 1448450070, 1689858415, 2027830098, 2896900140, 3379716830, 4055660196, 5069575245, 6759433660, 10139150490, 20278300980]

約数ペア:

[(1, 20278300980), (2, 10139150490), (3, 6759433660), (4, 5069575245), (5, 4055660196), (6, 3379716830), (7, 2896900140), (10, 2027830098), (12, 1689858415), (14, 1448450070), (15, 1351886732), (20, 1013915049), (21, 965633380), (23, 881665260), (28, 724225035), (30, 675943366), (35, 579380028), (42, 482816690), (46, 440832630), (60, 337971683), (69, 293888420), (70, 289690014), (84, 241408345), (92, 220416315), (105, 193126676), (115, 176333052), (138, 146944210), (140, 144845007), (161, 125952180), (210, 96563338), (230, 88166526), (276, 73472105), (322, 62976090), (345, 58777684), (420, 48281669), (460, 44083263), (483, 41984060), (644, 31488045), (690, 29388842), (805, 25190436), (966, 20992030), (1380, 14694421), (1610, 12595218), (1932, 10496015), (2415, 8396812), (3220, 6297609), (4830, 4198406), (9660, 2099203)]