20179340020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3066769}}^1$

素因数の和:3066832

約数の個数: 48

約数和(自身を含む): 49460866560

約数和(自身を除く): 29281526540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 3066769, 6133538, 12267076, 15333845, 21467383, 30667690, 42934766, 61335380, 85869532, 107336915, 144138143, 214673830, 288276286, 429347660, 576552572, 720690715, 1008967001, 1441381430, 2017934002, 2882762860, 4035868004, 5044835005, 10089670010, 20179340020]

約数ペア:

[(1, 20179340020), (2, 10089670010), (4, 5044835005), (5, 4035868004), (7, 2882762860), (10, 2017934002), (14, 1441381430), (20, 1008967001), (28, 720690715), (35, 576552572), (47, 429347660), (70, 288276286), (94, 214673830), (140, 144138143), (188, 107336915), (235, 85869532), (329, 61335380), (470, 42934766), (658, 30667690), (940, 21467383), (1316, 15333845), (1645, 12267076), (3290, 6133538), (6580, 3066769)]