20133037040

素因数分解:

$2^4\times 5^1\times {\mathrm{6317}}^1\times {\mathrm{39839}}^1$

素因数の和:46169

約数の個数: 40

約数和(自身を含む): 46817896320

約数和(自身を除く): 26684859280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6317, 12634, 25268, 31585, 39839, 50536, 63170, 79678, 101072, 126340, 159356, 199195, 252680, 318712, 398390, 505360, 637424, 796780, 1593560, 3187120, 251662963, 503325926, 1006651852, 1258314815, 2013303704, 2516629630, 4026607408, 5033259260, 10066518520, 20133037040]

約数ペア:

[(1, 20133037040), (2, 10066518520), (4, 5033259260), (5, 4026607408), (8, 2516629630), (10, 2013303704), (16, 1258314815), (20, 1006651852), (40, 503325926), (80, 251662963), (6317, 3187120), (12634, 1593560), (25268, 796780), (31585, 637424), (39839, 505360), (50536, 398390), (63170, 318712), (79678, 252680), (101072, 199195), (126340, 159356)]