2116730880020

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1\times {\mathrm{719717}}^1$

素因数の和:720512

約数の個数: 48

約数和(自身を含む): 4468930583040

約数和(自身を除く): 2352199703020

約数列:

[1, 2, 4, 5, 10, 20, 307, 479, 614, 958, 1228, 1535, 1916, 2395, 3070, 4790, 6140, 9580, 147053, 294106, 588212, 719717, 735265, 1439434, 1470530, 2878868, 2941060, 3598585, 7197170, 14394340, 220953119, 344744443, 441906238, 689488886, 883812476, 1104765595, 1378977772, 1723722215, 2209531190, 3447444430, 4419062380, 6894888860, 105836544001, 211673088002, 423346176004, 529182720005, 1058365440010, 2116730880020]

約数ペア:

[(1, 2116730880020), (2, 1058365440010), (4, 529182720005), (5, 423346176004), (10, 211673088002), (20, 105836544001), (307, 6894888860), (479, 4419062380), (614, 3447444430), (958, 2209531190), (1228, 1723722215), (1535, 1378977772), (1916, 1104765595), (2395, 883812476), (3070, 689488886), (4790, 441906238), (6140, 344744443), (9580, 220953119), (147053, 14394340), (294106, 7197170), (588212, 3598585), (719717, 2941060), (735265, 2878868), (1439434, 1470530)]