20155134730

素因数分解:

$2^1\times 5^1\times {\mathrm{47969}}^1\times {\mathrm{42017}}^1$

素因数の和:89993

約数の個数: 16

約数和(自身を含む): 36280862280

約数和(自身を除く): 16125727550

約数列:

[1, 2, 5, 10, 42017, 47969, 84034, 95938, 210085, 239845, 420170, 479690, 2015513473, 4031026946, 10077567365, 20155134730]

約数ペア:

[(1, 20155134730), (2, 10077567365), (5, 4031026946), (10, 2015513473), (42017, 479690), (47969, 420170), (84034, 239845), (95938, 210085)]