20157214530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9463481}}^1$

素因数の和:9463562

約数の個数: 32

約数和(自身を含む): 49058690688

約数和(自身を除く): 28901476158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9463481, 18926962, 28390443, 47317405, 56780886, 94634810, 141952215, 283904430, 671907151, 1343814302, 2015721453, 3359535755, 4031442906, 6719071510, 10078607265, 20157214530]

約数ペア:

[(1, 20157214530), (2, 10078607265), (3, 6719071510), (5, 4031442906), (6, 3359535755), (10, 2015721453), (15, 1343814302), (30, 671907151), (71, 283904430), (142, 141952215), (213, 94634810), (355, 56780886), (426, 47317405), (710, 28390443), (1065, 18926962), (2130, 9463481)]