620402012720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4088047}}^1$

素因数の和:4088338

約数の個数: 80

約数和(自身を含む): 1654580195328

約数和(自身を除く): 1034178182608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 542, 560, 1084, 1355, 1897, 2168, 2710, 3794, 4336, 5420, 7588, 9485, 10840, 15176, 18970, 21680, 30352, 37940, 75880, 151760, 4088047, 8176094, 16352188, 20440235, 28616329, 32704376, 40880470, 57232658, 65408752, 81760940, 114465316, 143081645, 163521880, 228930632, 286163290, 327043760, 457861264, 572326580, 1107860737, 1144653160, 2215721474, 2289306320, 4431442948, 5539303685, 7755025159, 8862885896, 11078607370, 15510050318, 17725771792, 22157214740, 31020100636, 38775125795, 44314429480, 62040201272, 77550251590, 88628858960, 124080402544, 155100503180, 310201006360, 620402012720]

約数ペア:

[(1, 620402012720), (2, 310201006360), (4, 155100503180), (5, 124080402544), (7, 88628858960), (8, 77550251590), (10, 62040201272), (14, 44314429480), (16, 38775125795), (20, 31020100636), (28, 22157214740), (35, 17725771792), (40, 15510050318), (56, 11078607370), (70, 8862885896), (80, 7755025159), (112, 5539303685), (140, 4431442948), (271, 2289306320), (280, 2215721474), (542, 1144653160), (560, 1107860737), (1084, 572326580), (1355, 457861264), (1897, 327043760), (2168, 286163290), (2710, 228930632), (3794, 163521880), (4336, 143081645), (5420, 114465316), (7588, 81760940), (9485, 65408752), (10840, 57232658), (15176, 40880470), (18970, 32704376), (21680, 28616329), (30352, 20440235), (37940, 16352188), (75880, 8176094), (151760, 4088047)]