2019772560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647363}}^1$

素因数の和:647392

約数の個数: 80

約数和(自身を含む): 6742943424

約数和(自身を除く): 4723170864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 647363, 1294726, 1942089, 2589452, 3236815, 3884178, 5178904, 6473630, 7768356, 8415719, 9710445, 10357808, 12947260, 15536712, 16831438, 19420890, 25247157, 25894520, 31073424, 33662876, 38841780, 42078595, 50494314, 51789040, 67325752, 77683560, 84157190, 100988628, 126235785, 134651504, 155367120, 168314380, 201977256, 252471570, 336628760, 403954512, 504943140, 673257520, 1009886280, 2019772560]

約数ペア:

[(1, 2019772560), (2, 1009886280), (3, 673257520), (4, 504943140), (5, 403954512), (6, 336628760), (8, 252471570), (10, 201977256), (12, 168314380), (13, 155367120), (15, 134651504), (16, 126235785), (20, 100988628), (24, 84157190), (26, 77683560), (30, 67325752), (39, 51789040), (40, 50494314), (48, 42078595), (52, 38841780), (60, 33662876), (65, 31073424), (78, 25894520), (80, 25247157), (104, 19420890), (120, 16831438), (130, 15536712), (156, 12947260), (195, 10357808), (208, 9710445), (240, 8415719), (260, 7768356), (312, 6473630), (390, 5178904), (520, 3884178), (624, 3236815), (780, 2589452), (1040, 1942089), (1560, 1294726), (3120, 647363)]