20155264610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155040497}}^1$

素因数の和:155040517

約数の個数: 16

約数和(自身を含む): 39070205496

約数和(自身を除く): 18914940886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155040497, 310080994, 775202485, 1550404970, 2015526461, 4031052922, 10077632305, 20155264610]

約数ペア:

[(1, 20155264610), (2, 10077632305), (5, 4031052922), (10, 2015526461), (13, 1550404970), (26, 775202485), (65, 310080994), (130, 155040497)]