2100803216

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{599}}^1\times {\mathrm{2011}}^1$

素因数の和:2727

約数の個数: 40

約数和(自身を含む): 4116552000

約数和(自身を除く): 2015748784

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 599, 872, 1198, 1744, 2011, 2396, 4022, 4792, 8044, 9584, 16088, 32176, 65291, 130582, 219199, 261164, 438398, 522328, 876796, 1044656, 1204589, 1753592, 2409178, 3507184, 4818356, 9636712, 19273424, 131300201, 262600402, 525200804, 1050401608, 2100803216]

約数ペア:

[(1, 2100803216), (2, 1050401608), (4, 525200804), (8, 262600402), (16, 131300201), (109, 19273424), (218, 9636712), (436, 4818356), (599, 3507184), (872, 2409178), (1198, 1753592), (1744, 1204589), (2011, 1044656), (2396, 876796), (4022, 522328), (4792, 438398), (8044, 261164), (9584, 219199), (16088, 130582), (32176, 65291)]