620140010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{8859143}}^1$

素因数の和:8859157

約数の個数: 16

約数和(自身を含む): 1275716736

約数和(自身を除く): 655576726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 8859143, 17718286, 44295715, 62014001, 88591430, 124028002, 310070005, 620140010]

約数ペア:

[(1, 620140010), (2, 310070005), (5, 124028002), (7, 88591430), (10, 62014001), (14, 44295715), (35, 17718286), (70, 8859143)]