5386804540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20718479}}^1$

素因数の和:20718501

約数の個数: 24

約数和(自身を含む): 12182466240

約数和(自身を除く): 6795661700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20718479, 41436958, 82873916, 103592395, 207184790, 269340227, 414369580, 538680454, 1077360908, 1346701135, 2693402270, 5386804540]

約数ペア:

[(1, 5386804540), (2, 2693402270), (4, 1346701135), (5, 1077360908), (10, 538680454), (13, 414369580), (20, 269340227), (26, 207184790), (52, 103592395), (65, 82873916), (130, 41436958), (260, 20718479)]