20340015875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{3784189}}^1$

素因数の和:3784247

約数の個数: 16

約数和(自身を含む): 25974680160

約数和(自身を除く): 5634664285

約数列:

[1, 5, 25, 43, 125, 215, 1075, 5375, 3784189, 18920945, 94604725, 162720127, 473023625, 813600635, 4068003175, 20340015875]

約数ペア:

[(1, 20340015875), (5, 4068003175), (25, 813600635), (43, 473023625), (125, 162720127), (215, 94604725), (1075, 18920945), (5375, 3784189)]