1240850960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{122131}}^1$

素因数の和:122271

約数の個数: 40

約数和(自身を含む): 2907718656

約数和(自身を除く): 1666867696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 122131, 244262, 488524, 610655, 977048, 1221310, 1954096, 2442620, 4885240, 9770480, 15510637, 31021274, 62042548, 77553185, 124085096, 155106370, 248170192, 310212740, 620425480, 1240850960]

約数ペア:

[(1, 1240850960), (2, 620425480), (4, 310212740), (5, 248170192), (8, 155106370), (10, 124085096), (16, 77553185), (20, 62042548), (40, 31021274), (80, 15510637), (127, 9770480), (254, 4885240), (508, 2442620), (635, 1954096), (1016, 1221310), (1270, 977048), (2032, 610655), (2540, 488524), (5080, 244262), (10160, 122131)]