2080646802

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{26863}}^1$

素因数の和:27215

約数の個数: 48

約数和(自身を含む): 4869691008

約数和(自身を除く): 2789044206

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 331, 662, 993, 1986, 2979, 4303, 5958, 8606, 12909, 25818, 26863, 38727, 53726, 77454, 80589, 161178, 241767, 349219, 483534, 698438, 1047657, 2095314, 3142971, 6285942, 8891653, 17783306, 26674959, 53349918, 80024877, 115591489, 160049754, 231182978, 346774467, 693548934, 1040323401, 2080646802]

約数ペア:

[(1, 2080646802), (2, 1040323401), (3, 693548934), (6, 346774467), (9, 231182978), (13, 160049754), (18, 115591489), (26, 80024877), (39, 53349918), (78, 26674959), (117, 17783306), (234, 8891653), (331, 6285942), (662, 3142971), (993, 2095314), (1986, 1047657), (2979, 698438), (4303, 483534), (5958, 349219), (8606, 241767), (12909, 161178), (25818, 80589), (26863, 77454), (38727, 53726)]