1520653640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3456031}}^1$

素因数の和:3456053

約数の個数: 32

約数和(自身を含む): 3732514560

約数和(自身を除く): 2211860920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3456031, 6912062, 13824124, 17280155, 27648248, 34560310, 38016341, 69120620, 76032682, 138241240, 152065364, 190081705, 304130728, 380163410, 760326820, 1520653640]

約数ペア:

[(1, 1520653640), (2, 760326820), (4, 380163410), (5, 304130728), (8, 190081705), (10, 152065364), (11, 138241240), (20, 76032682), (22, 69120620), (40, 38016341), (44, 34560310), (55, 27648248), (88, 17280155), (110, 13824124), (220, 6912062), (440, 3456031)]