20860010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44383}}^1$

素因数の和:44437

約数の個数: 16

約数和(自身を含む): 38347776

約数和(自身を除く): 17487766

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 44383, 88766, 221915, 443830, 2086001, 4172002, 10430005, 20860010]

約数ペア:

[(1, 20860010), (2, 10430005), (5, 4172002), (10, 2086001), (47, 443830), (94, 221915), (235, 88766), (470, 44383)]