122400680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{180001}}^1$

素因数の和:180029

約数の個数: 32

約数和(自身を含む): 291603240

約数和(自身を除く): 169202560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 180001, 360002, 720004, 900005, 1440008, 1800010, 3060017, 3600020, 6120034, 7200040, 12240068, 15300085, 24480136, 30600170, 61200340, 122400680]

約数ペア:

[(1, 122400680), (2, 61200340), (4, 30600170), (5, 24480136), (8, 15300085), (10, 12240068), (17, 7200040), (20, 6120034), (34, 3600020), (40, 3060017), (68, 1800010), (85, 1440008), (136, 900005), (170, 720004), (340, 360002), (680, 180001)]