20570030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158231}}^1$

素因数の和:158251

約数の個数: 16

約数和(自身を含む): 39874464

約数和(自身を除く): 19304434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 158231, 316462, 791155, 1582310, 2057003, 4114006, 10285015, 20570030]

約数ペア:

[(1, 20570030), (2, 10285015), (5, 4114006), (10, 2057003), (13, 1582310), (26, 791155), (65, 316462), (130, 158231)]