612080020

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{40751}}^1$

素因数の和:41511

約数の個数: 24

約数和(自身を含む): 1287111168

約数和(自身を除く): 675031148

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 15020, 40751, 81502, 163004, 203755, 407510, 815020, 30604001, 61208002, 122416004, 153020005, 306040010, 612080020]

約数ペア:

[(1, 612080020), (2, 306040010), (4, 153020005), (5, 122416004), (10, 61208002), (20, 30604001), (751, 815020), (1502, 407510), (3004, 203755), (3755, 163004), (7510, 81502), (15020, 40751)]