12142240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6899}}^1$

素因数の和:6925

約数の個数: 48

約数和(自身を含む): 31298400

約数和(自身を除く): 19156160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 6899, 13798, 27596, 34495, 55192, 68990, 75889, 110384, 137980, 151778, 220768, 275960, 303556, 379445, 551920, 607112, 758890, 1103840, 1214224, 1517780, 2428448, 3035560, 6071120, 12142240]

約数ペア:

[(1, 12142240), (2, 6071120), (4, 3035560), (5, 2428448), (8, 1517780), (10, 1214224), (11, 1103840), (16, 758890), (20, 607112), (22, 551920), (32, 379445), (40, 303556), (44, 275960), (55, 220768), (80, 151778), (88, 137980), (110, 110384), (160, 75889), (176, 68990), (220, 55192), (352, 34495), (440, 27596), (880, 13798), (1760, 6899)]