9780129830

素因数分解:

$2^1\times 5^1\times {\mathrm{978012983}}^1$

素因数の和:978012990

約数の個数: 8

約数和(自身を含む): 17604233712

約数和(自身を除く): 7824103882

約数列:

[1, 2, 5, 10, 978012983, 1956025966, 4890064915, 9780129830]

約数ペア:

[(1, 9780129830), (2, 4890064915), (5, 1956025966), (10, 978012983)]