2012503960

素因数分解:

$2^3\times 5^1\times {\mathrm{50312599}}^1$

素因数の和:50312610

約数の個数: 16

約数和(自身を含む): 4528134000

約数和(自身を除く): 2515630040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50312599, 100625198, 201250396, 251562995, 402500792, 503125990, 1006251980, 2012503960]

約数ペア:

[(1, 2012503960), (2, 1006251980), (4, 503125990), (5, 402500792), (8, 251562995), (10, 201250396), (20, 100625198), (40, 50312599)]