1520251120

素因数分解:

$2^4\times 5^1\times {\mathrm{19003139}}^1$

素因数の和:19003152

約数の個数: 20

約数和(自身を含む): 3534584040

約数和(自身を除く): 2014332920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19003139, 38006278, 76012556, 95015695, 152025112, 190031390, 304050224, 380062780, 760125560, 1520251120]

約数ペア:

[(1, 1520251120), (2, 760125560), (4, 380062780), (5, 304050224), (8, 190031390), (10, 152025112), (16, 95015695), (20, 76012556), (40, 38006278), (80, 19003139)]