1976780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7603}}^1$

素因数の和:7625

約数の個数: 24

約数和(自身を含む): 4471152

約数和(自身を除く): 2494372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7603, 15206, 30412, 38015, 76030, 98839, 152060, 197678, 395356, 494195, 988390, 1976780]

約数ペア:

[(1, 1976780), (2, 988390), (4, 494195), (5, 395356), (10, 197678), (13, 152060), (20, 98839), (26, 76030), (52, 38015), (65, 30412), (130, 15206), (260, 7603)]