12000980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 27288576

約数和(自身を除く): 15287596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 751, 799, 940, 1502, 1598, 3004, 3196, 3755, 3995, 7510, 7990, 12767, 15020, 15980, 25534, 35297, 51068, 63835, 70594, 127670, 141188, 176485, 255340, 352970, 600049, 705940, 1200098, 2400196, 3000245, 6000490, 12000980]

約数ペア:

[(1, 12000980), (2, 6000490), (4, 3000245), (5, 2400196), (10, 1200098), (17, 705940), (20, 600049), (34, 352970), (47, 255340), (68, 176485), (85, 141188), (94, 127670), (170, 70594), (188, 63835), (235, 51068), (340, 35297), (470, 25534), (751, 15980), (799, 15020), (940, 12767), (1502, 7990), (1598, 7510), (3004, 3995), (3196, 3755)]