20886839580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15135391}}^1$

素因数の和:15135426

約数の個数: 48

約数和(自身を含む): 61025900544

約数和(自身を除く): 40139060964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 15135391, 30270782, 45406173, 60541564, 75676955, 90812346, 151353910, 181624692, 227030865, 302707820, 348113993, 454061730, 696227986, 908123460, 1044341979, 1392455972, 1740569965, 2088683958, 3481139930, 4177367916, 5221709895, 6962279860, 10443419790, 20886839580]

約数ペア:

[(1, 20886839580), (2, 10443419790), (3, 6962279860), (4, 5221709895), (5, 4177367916), (6, 3481139930), (10, 2088683958), (12, 1740569965), (15, 1392455972), (20, 1044341979), (23, 908123460), (30, 696227986), (46, 454061730), (60, 348113993), (69, 302707820), (92, 227030865), (115, 181624692), (138, 151353910), (230, 90812346), (276, 75676955), (345, 60541564), (460, 45406173), (690, 30270782), (1380, 15135391)]