122392520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179989}}^1$

素因数の和:180017

約数の個数: 32

約数和(自身を含む): 291583800

約数和(自身を除く): 169191280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 179989, 359978, 719956, 899945, 1439912, 1799890, 3059813, 3599780, 6119626, 7199560, 12239252, 15299065, 24478504, 30598130, 61196260, 122392520]

約数ペア:

[(1, 122392520), (2, 61196260), (4, 30598130), (5, 24478504), (8, 15299065), (10, 12239252), (17, 7199560), (20, 6119626), (34, 3599780), (40, 3059813), (68, 1799890), (85, 1439912), (136, 899945), (170, 719956), (340, 359978), (680, 179989)]