20189030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 38885184

約数和(自身を除く): 18696154

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1153, 1751, 2306, 3502, 5765, 8755, 11530, 17510, 19601, 39202, 98005, 118759, 196010, 237518, 593795, 1187590, 2018903, 4037806, 10094515, 20189030]

約数ペア:

[(1, 20189030), (2, 10094515), (5, 4037806), (10, 2018903), (17, 1187590), (34, 593795), (85, 237518), (103, 196010), (170, 118759), (206, 98005), (515, 39202), (1030, 19601), (1153, 17510), (1751, 11530), (2306, 8755), (3502, 5765)]