6720233560

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{207671}}^1$

素因数の和:208491

約数の個数: 32

約数和(自身を含む): 15139288800

約数和(自身を除く): 8419055240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 6472, 8090, 16180, 32360, 207671, 415342, 830684, 1038355, 1661368, 2076710, 4153420, 8306840, 168005839, 336011678, 672023356, 840029195, 1344046712, 1680058390, 3360116780, 6720233560]

約数ペア:

[(1, 6720233560), (2, 3360116780), (4, 1680058390), (5, 1344046712), (8, 840029195), (10, 672023356), (20, 336011678), (40, 168005839), (809, 8306840), (1618, 4153420), (3236, 2076710), (4045, 1661368), (6472, 1038355), (8090, 830684), (16180, 415342), (32360, 207671)]