11963320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4903}}^1$

素因数の和:4975

約数の個数: 32

約数和(自身を含む): 27364320

約数和(自身を除く): 15401000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4903, 9806, 19612, 24515, 39224, 49030, 98060, 196120, 299083, 598166, 1196332, 1495415, 2392664, 2990830, 5981660, 11963320]

約数ペア:

[(1, 11963320), (2, 5981660), (4, 2990830), (5, 2392664), (8, 1495415), (10, 1196332), (20, 598166), (40, 299083), (61, 196120), (122, 98060), (244, 49030), (305, 39224), (488, 24515), (610, 19612), (1220, 9806), (2440, 4903)]