20176490840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5011}}^1\times {\mathrm{9151}}^1$

素因数の和:14184

約数の個数: 64

約数和(自身を含む): 49539409920

約数和(自身を除く): 29362919080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5011, 9151, 10022, 18302, 20044, 25055, 36604, 40088, 45755, 50110, 55121, 73208, 91510, 100220, 100661, 110242, 183020, 200440, 201322, 220484, 275605, 366040, 402644, 440968, 503305, 551210, 805288, 1006610, 1102420, 2013220, 2204840, 4026440, 45855661, 91711322, 183422644, 229278305, 366845288, 458556610, 504412271, 917113220, 1008824542, 1834226440, 2017649084, 2522061355, 4035298168, 5044122710, 10088245420, 20176490840]

約数ペア:

[(1, 20176490840), (2, 10088245420), (4, 5044122710), (5, 4035298168), (8, 2522061355), (10, 2017649084), (11, 1834226440), (20, 1008824542), (22, 917113220), (40, 504412271), (44, 458556610), (55, 366845288), (88, 229278305), (110, 183422644), (220, 91711322), (440, 45855661), (5011, 4026440), (9151, 2204840), (10022, 2013220), (18302, 1102420), (20044, 1006610), (25055, 805288), (36604, 551210), (40088, 503305), (45755, 440968), (50110, 402644), (55121, 366040), (73208, 275605), (91510, 220484), (100220, 201322), (100661, 200440), (110242, 183020)]