2019949890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{8009}}^1$

素因数の和:9227

約数の個数: 64

約数和(自身を含む): 5545739520

約数和(自身を除く): 3525789630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1201, 2402, 3603, 6005, 7206, 8009, 8407, 12010, 16018, 16814, 18015, 24027, 25221, 36030, 40045, 42035, 48054, 50442, 56063, 80090, 84070, 112126, 120135, 126105, 168189, 240270, 252210, 280315, 336378, 560630, 840945, 1681890, 9618809, 19237618, 28856427, 48094045, 57712854, 67331663, 96188090, 134663326, 144282135, 201994989, 288564270, 336658315, 403989978, 673316630, 1009974945, 2019949890]

約数ペア:

[(1, 2019949890), (2, 1009974945), (3, 673316630), (5, 403989978), (6, 336658315), (7, 288564270), (10, 201994989), (14, 144282135), (15, 134663326), (21, 96188090), (30, 67331663), (35, 57712854), (42, 48094045), (70, 28856427), (105, 19237618), (210, 9618809), (1201, 1681890), (2402, 840945), (3603, 560630), (6005, 336378), (7206, 280315), (8009, 252210), (8407, 240270), (12010, 168189), (16018, 126105), (16814, 120135), (18015, 112126), (24027, 84070), (25221, 80090), (36030, 56063), (40045, 50442), (42035, 48054)]