6665540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 16353792

約数和(自身を除く): 9688252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1013, 1316, 1645, 2026, 3290, 4052, 5065, 6580, 7091, 10130, 14182, 20260, 28364, 35455, 47611, 70910, 95222, 141820, 190444, 238055, 333277, 476110, 666554, 952220, 1333108, 1666385, 3332770, 6665540]

約数ペア:

[(1, 6665540), (2, 3332770), (4, 1666385), (5, 1333108), (7, 952220), (10, 666554), (14, 476110), (20, 333277), (28, 238055), (35, 190444), (47, 141820), (70, 95222), (94, 70910), (140, 47611), (188, 35455), (235, 28364), (329, 20260), (470, 14182), (658, 10130), (940, 7091), (1013, 6580), (1316, 5065), (1645, 4052), (2026, 3290)]