20211001730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{129749}}^1$

素因数の和:130214

約数の個数: 32

約数和(自身を含む): 37452078000

約数和(自身を除く): 17241076270

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 421, 842, 2105, 4210, 15577, 31154, 77885, 129749, 155770, 259498, 648745, 1297490, 4800713, 9601426, 24003565, 48007130, 54624329, 109248658, 273121645, 546243290, 2021100173, 4042200346, 10105500865, 20211001730]

約数ペア:

[(1, 20211001730), (2, 10105500865), (5, 4042200346), (10, 2021100173), (37, 546243290), (74, 273121645), (185, 109248658), (370, 54624329), (421, 48007130), (842, 24003565), (2105, 9601426), (4210, 4800713), (15577, 1297490), (31154, 648745), (77885, 259498), (129749, 155770)]