66974980

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{4903}}^1$

素因数の和:5595

約数の個数: 24

約数和(自身を含む): 140882112

約数和(自身を除く): 73907132

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 4903, 6830, 9806, 13660, 19612, 24515, 49030, 98060, 3348749, 6697498, 13394996, 16743745, 33487490, 66974980]

約数ペア:

[(1, 66974980), (2, 33487490), (4, 16743745), (5, 13394996), (10, 6697498), (20, 3348749), (683, 98060), (1366, 49030), (2732, 24515), (3415, 19612), (4903, 13660), (6830, 9806)]