20110876620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{633613}}^1$

素因数の和:633671

約数の個数: 72

約数和(自身を含む): 58865275056

約数和(自身を除く): 38754398436

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, 529, 690, 1058, 1380, 1587, 2116, 2645, 3174, 5290, 6348, 7935, 10580, 15870, 31740, 633613, 1267226, 1900839, 2534452, 3168065, 3801678, 6336130, 7603356, 9504195, 12672260, 14573099, 19008390, 29146198, 38016780, 43719297, 58292396, 72865495, 87438594, 145730990, 174877188, 218596485, 291461980, 335181277, 437192970, 670362554, 874385940, 1005543831, 1340725108, 1675906385, 2011087662, 3351812770, 4022175324, 5027719155, 6703625540, 10055438310, 20110876620]

約数ペア:

[(1, 20110876620), (2, 10055438310), (3, 6703625540), (4, 5027719155), (5, 4022175324), (6, 3351812770), (10, 2011087662), (12, 1675906385), (15, 1340725108), (20, 1005543831), (23, 874385940), (30, 670362554), (46, 437192970), (60, 335181277), (69, 291461980), (92, 218596485), (115, 174877188), (138, 145730990), (230, 87438594), (276, 72865495), (345, 58292396), (460, 43719297), (529, 38016780), (690, 29146198), (1058, 19008390), (1380, 14573099), (1587, 12672260), (2116, 9504195), (2645, 7603356), (3174, 6336130), (5290, 3801678), (6348, 3168065), (7935, 2534452), (10580, 1900839), (15870, 1267226), (31740, 633613)]