20091111910

素因数分解:

$2^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1821497}}^1$

素因数の和:1822607

約数の個数: 16

約数和(自身を含む): 36196808256

約数和(自身を除く): 16105696346

約数列:

[1, 2, 5, 10, 1103, 2206, 5515, 11030, 1821497, 3642994, 9107485, 18214970, 2009111191, 4018222382, 10045555955, 20091111910]

約数ペア:

[(1, 20091111910), (2, 10045555955), (5, 4018222382), (10, 2009111191), (1103, 18214970), (2206, 9107485), (5515, 3642994), (11030, 1821497)]