13960180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53693}}^1$

素因数の和:53715

約数の個数: 24

約数和(自身を含む): 31572072

約数和(自身を除く): 17611892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53693, 107386, 214772, 268465, 536930, 698009, 1073860, 1396018, 2792036, 3490045, 6980090, 13960180]

約数ペア:

[(1, 13960180), (2, 6980090), (4, 3490045), (5, 2792036), (10, 1396018), (13, 1073860), (20, 698009), (26, 536930), (52, 268465), (65, 214772), (130, 107386), (260, 53693)]