1903120

素因数分解:

$2^4\times 5^1\times {\mathrm{23789}}^1$

素因数の和:23802

約数の個数: 20

約数和(自身を含む): 4424940

約数和(自身を除く): 2521820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23789, 47578, 95156, 118945, 190312, 237890, 380624, 475780, 951560, 1903120]

約数ペア:

[(1, 1903120), (2, 951560), (4, 475780), (5, 380624), (8, 237890), (10, 190312), (16, 118945), (20, 95156), (40, 47578), (80, 23789)]