20177524220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144125173}}^1$

素因数の和:144125189

約数の個数: 24

約数和(自身を含む): 48426058464

約数和(自身を除く): 28248534244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144125173, 288250346, 576500692, 720625865, 1008876211, 1441251730, 2017752422, 2882503460, 4035504844, 5044381055, 10088762110, 20177524220]

約数ペア:

[(1, 20177524220), (2, 10088762110), (4, 5044381055), (5, 4035504844), (7, 2882503460), (10, 2017752422), (14, 1441251730), (20, 1008876211), (28, 720625865), (35, 576500692), (70, 288250346), (140, 144125173)]