20086320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 62853120

約数和(自身を除く): 42766800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 659, 762, 1016, 1270, 1318, 1524, 1905, 1977, 2032, 2540, 2636, 3048, 3295, 3810, 3954, 5080, 5272, 6096, 6590, 7620, 7908, 9885, 10160, 10544, 13180, 15240, 15816, 19770, 26360, 30480, 31632, 39540, 52720, 79080, 83693, 158160, 167386, 251079, 334772, 418465, 502158, 669544, 836930, 1004316, 1255395, 1339088, 1673860, 2008632, 2510790, 3347720, 4017264, 5021580, 6695440, 10043160, 20086320]

約数ペア:

[(1, 20086320), (2, 10043160), (3, 6695440), (4, 5021580), (5, 4017264), (6, 3347720), (8, 2510790), (10, 2008632), (12, 1673860), (15, 1339088), (16, 1255395), (20, 1004316), (24, 836930), (30, 669544), (40, 502158), (48, 418465), (60, 334772), (80, 251079), (120, 167386), (127, 158160), (240, 83693), (254, 79080), (381, 52720), (508, 39540), (635, 31632), (659, 30480), (762, 26360), (1016, 19770), (1270, 15816), (1318, 15240), (1524, 13180), (1905, 10544), (1977, 10160), (2032, 9885), (2540, 7908), (2636, 7620), (3048, 6590), (3295, 6096), (3810, 5272), (3954, 5080)]