202380680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219979}}^1$

素因数の和:220013

約数の個数: 32

約数和(自身を含む): 475156800

約数和(自身を除く): 272776120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219979, 439958, 879916, 1099895, 1759832, 2199790, 4399580, 5059517, 8799160, 10119034, 20238068, 25297585, 40476136, 50595170, 101190340, 202380680]

約数ペア:

[(1, 202380680), (2, 101190340), (4, 50595170), (5, 40476136), (8, 25297585), (10, 20238068), (20, 10119034), (23, 8799160), (40, 5059517), (46, 4399580), (92, 2199790), (115, 1759832), (184, 1099895), (230, 879916), (460, 439958), (920, 219979)]