12411820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7477}}^1$

素因数の和:7569

約数の個数: 24

約数和(自身を含む): 26382384

約数和(自身を除く): 13970564

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7477, 14954, 29908, 37385, 74770, 149540, 620591, 1241182, 2482364, 3102955, 6205910, 12411820]

約数ペア:

[(1, 12411820), (2, 6205910), (4, 3102955), (5, 2482364), (10, 1241182), (20, 620591), (83, 149540), (166, 74770), (332, 37385), (415, 29908), (830, 14954), (1660, 7477)]