12587989180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48415343}}^1$

素因数の和:48415365

約数の個数: 24

約数和(自身を含む): 28468222272

約数和(自身を除く): 15880233092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48415343, 96830686, 193661372, 242076715, 484153430, 629399459, 968306860, 1258798918, 2517597836, 3146997295, 6293994590, 12587989180]

約数ペア:

[(1, 12587989180), (2, 6293994590), (4, 3146997295), (5, 2517597836), (10, 1258798918), (13, 968306860), (20, 629399459), (26, 484153430), (52, 242076715), (65, 193661372), (130, 96830686), (260, 48415343)]