11601520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20717}}^1$

素因数の和:20737

約数の個数: 40

約数和(自身を含む): 30828384

約数和(自身を除く): 19226864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20717, 41434, 82868, 103585, 145019, 165736, 207170, 290038, 331472, 414340, 580076, 725095, 828680, 1160152, 1450190, 1657360, 2320304, 2900380, 5800760, 11601520]

約数ペア:

[(1, 11601520), (2, 5800760), (4, 2900380), (5, 2320304), (7, 1657360), (8, 1450190), (10, 1160152), (14, 828680), (16, 725095), (20, 580076), (28, 414340), (35, 331472), (40, 290038), (56, 207170), (70, 165736), (80, 145019), (112, 103585), (140, 82868), (280, 41434), (560, 20717)]