11102920

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 25126200

約数和(自身を除く): 14023280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1409, 1576, 1970, 2818, 3940, 5636, 7045, 7880, 11272, 14090, 28180, 56360, 277573, 555146, 1110292, 1387865, 2220584, 2775730, 5551460, 11102920]

約数ペア:

[(1, 11102920), (2, 5551460), (4, 2775730), (5, 2220584), (8, 1387865), (10, 1110292), (20, 555146), (40, 277573), (197, 56360), (394, 28180), (788, 14090), (985, 11272), (1409, 7880), (1576, 7045), (1970, 5636), (2818, 3940)]