230701820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{138977}}^1$

素因数の和:139069

約数の個数: 24

約数和(自身を含む): 490314384

約数和(自身を除く): 259612564

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 138977, 277954, 555908, 694885, 1389770, 2779540, 11535091, 23070182, 46140364, 57675455, 115350910, 230701820]

約数ペア:

[(1, 230701820), (2, 115350910), (4, 57675455), (5, 46140364), (10, 23070182), (20, 11535091), (83, 2779540), (166, 1389770), (332, 694885), (415, 555908), (830, 277954), (1660, 138977)]