20064755940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5231}}^1\times {\mathrm{63929}}^1$

素因数の和:69172

約数の個数: 48

約数和(自身を含む): 56192935680

約数和(自身を除く): 36128179740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5231, 10462, 15693, 20924, 26155, 31386, 52310, 62772, 63929, 78465, 104620, 127858, 156930, 191787, 255716, 313860, 319645, 383574, 639290, 767148, 958935, 1278580, 1917870, 3835740, 334412599, 668825198, 1003237797, 1337650396, 1672062995, 2006475594, 3344125990, 4012951188, 5016188985, 6688251980, 10032377970, 20064755940]

約数ペア:

[(1, 20064755940), (2, 10032377970), (3, 6688251980), (4, 5016188985), (5, 4012951188), (6, 3344125990), (10, 2006475594), (12, 1672062995), (15, 1337650396), (20, 1003237797), (30, 668825198), (60, 334412599), (5231, 3835740), (10462, 1917870), (15693, 1278580), (20924, 958935), (26155, 767148), (31386, 639290), (52310, 383574), (62772, 319645), (63929, 313860), (78465, 255716), (104620, 191787), (127858, 156930)]