204024080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196177}}^1$

素因数の和:196203

約数の個数: 40

約数和(自身を含む): 510847512

約数和(自身を除く): 306823432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 196177, 392354, 784708, 980885, 1569416, 1961770, 2550301, 3138832, 3923540, 5100602, 7847080, 10201204, 12751505, 15694160, 20402408, 25503010, 40804816, 51006020, 102012040, 204024080]

約数ペア:

[(1, 204024080), (2, 102012040), (4, 51006020), (5, 40804816), (8, 25503010), (10, 20402408), (13, 15694160), (16, 12751505), (20, 10201204), (26, 7847080), (40, 5100602), (52, 3923540), (65, 3138832), (80, 2550301), (104, 1961770), (130, 1569416), (208, 980885), (260, 784708), (520, 392354), (1040, 196177)]