11496920

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1459}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 26017200

約数和(自身を除く): 14520280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1459, 1576, 1970, 2918, 3940, 5836, 7295, 7880, 11672, 14590, 29180, 58360, 287423, 574846, 1149692, 1437115, 2299384, 2874230, 5748460, 11496920]

約数ペア:

[(1, 11496920), (2, 5748460), (4, 2874230), (5, 2299384), (8, 1437115), (10, 1149692), (20, 574846), (40, 287423), (197, 58360), (394, 29180), (788, 14590), (985, 11672), (1459, 7880), (1576, 7295), (1970, 5836), (2918, 3940)]