120984520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{104297}}^1$

素因数の和:104337

約数の個数: 32

約数和(自身を含む): 281604600

約数和(自身を除く): 160620080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 104297, 208594, 417188, 521485, 834376, 1042970, 2085940, 3024613, 4171880, 6049226, 12098452, 15123065, 24196904, 30246130, 60492260, 120984520]

約数ペア:

[(1, 120984520), (2, 60492260), (4, 30246130), (5, 24196904), (8, 15123065), (10, 12098452), (20, 6049226), (29, 4171880), (40, 3024613), (58, 2085940), (116, 1042970), (145, 834376), (232, 521485), (290, 417188), (580, 208594), (1160, 104297)]