11687780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44953}}^1$

素因数の和:44975

約数の個数: 24

約数和(自身を含む): 26432952

約数和(自身を除く): 14745172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 44953, 89906, 179812, 224765, 449530, 584389, 899060, 1168778, 2337556, 2921945, 5843890, 11687780]

約数ペア:

[(1, 11687780), (2, 5843890), (4, 2921945), (5, 2337556), (10, 1168778), (13, 899060), (20, 584389), (26, 449530), (52, 224765), (65, 179812), (130, 89906), (260, 44953)]