11216680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4597}}^1$

素因数の和:4669

約数の個数: 32

約数和(自身を含む): 25656840

約数和(自身を除く): 14440160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4597, 9194, 18388, 22985, 36776, 45970, 91940, 183880, 280417, 560834, 1121668, 1402085, 2243336, 2804170, 5608340, 11216680]

約数ペア:

[(1, 11216680), (2, 5608340), (4, 2804170), (5, 2243336), (8, 1402085), (10, 1121668), (20, 560834), (40, 280417), (61, 183880), (122, 91940), (244, 45970), (305, 36776), (488, 22985), (610, 18388), (1220, 9194), (2440, 4597)]