1116156920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{393013}}^1$

素因数の和:393095

約数の個数: 32

約数和(自身を含む): 2546730720

約数和(自身を除く): 1430573800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 393013, 786026, 1572052, 1965065, 3144104, 3930130, 7860260, 15720520, 27903923, 55807846, 111615692, 139519615, 223231384, 279039230, 558078460, 1116156920]

約数ペア:

[(1, 1116156920), (2, 558078460), (4, 279039230), (5, 223231384), (8, 139519615), (10, 111615692), (20, 55807846), (40, 27903923), (71, 15720520), (142, 7860260), (284, 3930130), (355, 3144104), (568, 1965065), (710, 1572052), (1420, 786026), (2840, 393013)]