80821190

素因数分解:

$2^1\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{4007}}^1$

素因数の和:6031

約数の個数: 16

約数和(自身を含む): 145586592

約数和(自身を除く): 64765402

約数列:

[1, 2, 5, 10, 2017, 4007, 4034, 8014, 10085, 20035, 20170, 40070, 8082119, 16164238, 40410595, 80821190]

約数ペア:

[(1, 80821190), (2, 40410595), (5, 16164238), (10, 8082119), (2017, 40070), (4007, 20170), (4034, 20035), (8014, 10085)]