20156110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155047}}^1$

素因数の和:155067

約数の個数: 16

約数和(自身を含む): 39072096

約数和(自身を除く): 18915986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155047, 310094, 775235, 1550470, 2015611, 4031222, 10078055, 20156110]

約数ペア:

[(1, 20156110), (2, 10078055), (5, 4031222), (10, 2015611), (13, 1550470), (26, 775235), (65, 310094), (130, 155047)]