20407170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97177}}^1$

素因数の和:97194

約数の個数: 32

約数和(自身を含む): 55974528

約数和(自身を除く): 35567358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97177, 194354, 291531, 485885, 583062, 680239, 971770, 1360478, 1457655, 2040717, 2915310, 3401195, 4081434, 6802390, 10203585, 20407170]

約数ペア:

[(1, 20407170), (2, 10203585), (3, 6802390), (5, 4081434), (6, 3401195), (7, 2915310), (10, 2040717), (14, 1457655), (15, 1360478), (21, 971770), (30, 680239), (35, 583062), (42, 485885), (70, 291531), (105, 194354), (210, 97177)]