8438230020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12785197}}^1$

素因数の和:12785220

約数の個数: 48

約数和(自身を含む): 25774959168

約数和(自身を除く): 17336729148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 12785197, 25570394, 38355591, 51140788, 63925985, 76711182, 127851970, 140637167, 153422364, 191777955, 255703940, 281274334, 383555910, 421911501, 562548668, 703185835, 767111820, 843823002, 1406371670, 1687646004, 2109557505, 2812743340, 4219115010, 8438230020]

約数ペア:

[(1, 8438230020), (2, 4219115010), (3, 2812743340), (4, 2109557505), (5, 1687646004), (6, 1406371670), (10, 843823002), (11, 767111820), (12, 703185835), (15, 562548668), (20, 421911501), (22, 383555910), (30, 281274334), (33, 255703940), (44, 191777955), (55, 153422364), (60, 140637167), (66, 127851970), (110, 76711182), (132, 63925985), (165, 51140788), (220, 38355591), (330, 25570394), (660, 12785197)]