20122013005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{9439}}^1\times {\mathrm{10399}}^1$

素因数の和:19884

約数の個数: 16

約数和(自身を含む): 24740352000

約数和(自身を除く): 4618338995

約数列:

[1, 5, 41, 205, 9439, 10399, 47195, 51995, 386999, 426359, 1934995, 2131795, 98156161, 490780805, 4024402601, 20122013005]

約数ペア:

[(1, 20122013005), (5, 4024402601), (41, 490780805), (205, 98156161), (9439, 2131795), (10399, 1934995), (47195, 426359), (51995, 386999)]