2020752105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{13681}}^1$

素因数の和:13961

約数の個数: 32

約数和(自身を含む): 3323084160

約数和(自身を除く): 1302332055

約数列:

[1, 3, 5, 15, 43, 129, 215, 229, 645, 687, 1145, 3435, 9847, 13681, 29541, 41043, 49235, 68405, 147705, 205215, 588283, 1764849, 2941415, 3132949, 8824245, 9398847, 15664745, 46994235, 134716807, 404150421, 673584035, 2020752105]

約数ペア:

[(1, 2020752105), (3, 673584035), (5, 404150421), (15, 134716807), (43, 46994235), (129, 15664745), (215, 9398847), (229, 8824245), (645, 3132949), (687, 2941415), (1145, 1764849), (3435, 588283), (9847, 205215), (13681, 147705), (29541, 68405), (41043, 49235)]