15693827120

素因数分解:

$2^4\times 5^1\times {\mathrm{196172839}}^1$

素因数の和:196172852

約数の個数: 20

約数和(自身を含む): 36488148240

約数和(自身を除く): 20794321120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196172839, 392345678, 784691356, 980864195, 1569382712, 1961728390, 3138765424, 3923456780, 7846913560, 15693827120]

約数ペア:

[(1, 15693827120), (2, 7846913560), (4, 3923456780), (5, 3138765424), (8, 1961728390), (10, 1569382712), (16, 980864195), (20, 784691356), (40, 392345678), (80, 196172839)]