20190754610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155313497}}^1$

素因数の和:155313517

約数の個数: 16

約数和(自身を含む): 39139001496

約数和(自身を除く): 18948246886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155313497, 310626994, 776567485, 1553134970, 2019075461, 4038150922, 10095377305, 20190754610]

約数ペア:

[(1, 20190754610), (2, 10095377305), (5, 4038150922), (10, 2019075461), (13, 1553134970), (26, 776567485), (65, 310626994), (130, 155313497)]