12654140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27509}}^1$

素因数の和:27541

約数の個数: 24

約数和(自身を含む): 27730080

約数和(自身を除く): 15075940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 27509, 55018, 110036, 137545, 275090, 550180, 632707, 1265414, 2530828, 3163535, 6327070, 12654140]

約数ペア:

[(1, 12654140), (2, 6327070), (4, 3163535), (5, 2530828), (10, 1265414), (20, 632707), (23, 550180), (46, 275090), (92, 137545), (115, 110036), (230, 55018), (460, 27509)]