1984349860

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{230203}}^1$

素因数の和:230643

約数の個数: 24

約数和(自身を含む): 4176821376

約数和(自身を除く): 2192471516

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 230203, 460406, 920812, 1151015, 2302030, 4604060, 99217493, 198434986, 396869972, 496087465, 992174930, 1984349860]

約数ペア:

[(1, 1984349860), (2, 992174930), (4, 496087465), (5, 396869972), (10, 198434986), (20, 99217493), (431, 4604060), (862, 2302030), (1724, 1151015), (2155, 920812), (4310, 460406), (8620, 230203)]