20804948940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{458057}}^1$

素因数の和:458826

約数の個数: 48

約数和(自身を含む): 58330937952

約数和(自身を除く): 37525989012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 757, 1514, 2271, 3028, 3785, 4542, 7570, 9084, 11355, 15140, 22710, 45420, 458057, 916114, 1374171, 1832228, 2290285, 2748342, 4580570, 5496684, 6870855, 9161140, 13741710, 27483420, 346749149, 693498298, 1040247447, 1386996596, 1733745745, 2080494894, 3467491490, 4160989788, 5201237235, 6934982980, 10402474470, 20804948940]

約数ペア:

[(1, 20804948940), (2, 10402474470), (3, 6934982980), (4, 5201237235), (5, 4160989788), (6, 3467491490), (10, 2080494894), (12, 1733745745), (15, 1386996596), (20, 1040247447), (30, 693498298), (60, 346749149), (757, 27483420), (1514, 13741710), (2271, 9161140), (3028, 6870855), (3785, 5496684), (4542, 4580570), (7570, 2748342), (9084, 2290285), (11355, 1832228), (15140, 1374171), (22710, 916114), (45420, 458057)]