20111040660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7794977}}^1$

素因数の和:7795032

約数の個数: 48

約数和(自身を含む): 57620477376

約数和(自身を除く): 37509436716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7794977, 15589954, 23384931, 31179908, 38974885, 46769862, 77949770, 93539724, 116924655, 155899540, 233849310, 335184011, 467698620, 670368022, 1005552033, 1340736044, 1675920055, 2011104066, 3351840110, 4022208132, 5027760165, 6703680220, 10055520330, 20111040660]

約数ペア:

[(1, 20111040660), (2, 10055520330), (3, 6703680220), (4, 5027760165), (5, 4022208132), (6, 3351840110), (10, 2011104066), (12, 1675920055), (15, 1340736044), (20, 1005552033), (30, 670368022), (43, 467698620), (60, 335184011), (86, 233849310), (129, 155899540), (172, 116924655), (215, 93539724), (258, 77949770), (430, 46769862), (516, 38974885), (645, 31179908), (860, 23384931), (1290, 15589954), (2580, 7794977)]