20115410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4289}}^1$

素因数の和:4370

約数の個数: 32

約数和(自身を含む): 42007680

約数和(自身を除く): 21892270

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4289, 4690, 8578, 21445, 30023, 42890, 60046, 150115, 287363, 300230, 574726, 1436815, 2011541, 2873630, 4023082, 10057705, 20115410]

約数ペア:

[(1, 20115410), (2, 10057705), (5, 4023082), (7, 2873630), (10, 2011541), (14, 1436815), (35, 574726), (67, 300230), (70, 287363), (134, 150115), (335, 60046), (469, 42890), (670, 30023), (938, 21445), (2345, 8578), (4289, 4690)]