2012311240

素因数分解:

$2^3\times 5^1\times {\mathrm{3079}}^1\times {\mathrm{16339}}^1$

素因数の和:19429

約数の個数: 32

約数和(自身を含む): 4529448000

約数和(自身を除く): 2517136760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3079, 6158, 12316, 15395, 16339, 24632, 30790, 32678, 61580, 65356, 81695, 123160, 130712, 163390, 326780, 653560, 50307781, 100615562, 201231124, 251538905, 402462248, 503077810, 1006155620, 2012311240]

約数ペア:

[(1, 2012311240), (2, 1006155620), (4, 503077810), (5, 402462248), (8, 251538905), (10, 201231124), (20, 100615562), (40, 50307781), (3079, 653560), (6158, 326780), (12316, 163390), (15395, 130712), (16339, 123160), (24632, 81695), (30790, 65356), (32678, 61580)]