1009999721920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{450892733}}^1$

素因数の和:450892757

約数の個数: 56

約数和(自身を含む): 2748642106464

約数和(自身を除く): 1738642384544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 450892733, 901785466, 1803570932, 2254463665, 3156249131, 3607141864, 4508927330, 6312498262, 7214283728, 9017854660, 12624996524, 14428567456, 15781245655, 18035709320, 25249993048, 28857134912, 31562491310, 36071418640, 50499986096, 63124982620, 72142837280, 100999972192, 126249965240, 144285674560, 201999944384, 252499930480, 504999860960, 1009999721920]

約数ペア:

[(1, 1009999721920), (2, 504999860960), (4, 252499930480), (5, 201999944384), (7, 144285674560), (8, 126249965240), (10, 100999972192), (14, 72142837280), (16, 63124982620), (20, 50499986096), (28, 36071418640), (32, 31562491310), (35, 28857134912), (40, 25249993048), (56, 18035709320), (64, 15781245655), (70, 14428567456), (80, 12624996524), (112, 9017854660), (140, 7214283728), (160, 6312498262), (224, 4508927330), (280, 3607141864), (320, 3156249131), (448, 2254463665), (560, 1803570932), (1120, 901785466), (2240, 450892733)]