2115817240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{998027}}^1$

素因数の和:998091

約数の個数: 32

約数和(自身を含む): 4850416080

約数和(自身を除く): 2734598840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 998027, 1996054, 3992108, 4990135, 7984216, 9980270, 19960540, 39921080, 52895431, 105790862, 211581724, 264477155, 423163448, 528954310, 1057908620, 2115817240]

約数ペア:

[(1, 2115817240), (2, 1057908620), (4, 528954310), (5, 423163448), (8, 264477155), (10, 211581724), (20, 105790862), (40, 52895431), (53, 39921080), (106, 19960540), (212, 9980270), (265, 7984216), (424, 4990135), (530, 3992108), (1060, 1996054), (2120, 998027)]