2012080340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{40387}}^1$

素因数の和:40496

約数の個数: 48

約数和(自身を含む): 4396799232

約数和(自身を除く): 2384718892

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 2491, 4982, 9964, 12455, 24910, 40387, 49820, 80774, 161548, 201935, 403870, 807740, 1898189, 2140511, 3796378, 4281022, 7592756, 8562044, 9490945, 10702555, 18981890, 21405110, 37963780, 42810220, 100604017, 201208034, 402416068, 503020085, 1006040170, 2012080340]

約数ペア:

[(1, 2012080340), (2, 1006040170), (4, 503020085), (5, 402416068), (10, 201208034), (20, 100604017), (47, 42810220), (53, 37963780), (94, 21405110), (106, 18981890), (188, 10702555), (212, 9490945), (235, 8562044), (265, 7592756), (470, 4281022), (530, 3796378), (940, 2140511), (1060, 1898189), (2491, 807740), (4982, 403870), (9964, 201935), (12455, 161548), (24910, 80774), (40387, 49820)]