1880774600620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{717852901}}^1$

素因数の和:717853041

約数の個数: 24

約数和(自身を含む): 3979776488688

約数和(自身を除く): 2099001888068

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 717852901, 1435705802, 2871411604, 3589264505, 7178529010, 14357058020, 94038730031, 188077460062, 376154920124, 470193650155, 940387300310, 1880774600620]

約数ペア:

[(1, 1880774600620), (2, 940387300310), (4, 470193650155), (5, 376154920124), (10, 188077460062), (20, 94038730031), (131, 14357058020), (262, 7178529010), (524, 3589264505), (655, 2871411604), (1310, 1435705802), (2620, 717852901)]