2000795860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{141499}}^1$

素因数の和:141616

約数の個数: 48

約数和(自身を含む): 4849488000

約数和(自身を除く): 2848692140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 141499, 282998, 565996, 707495, 990493, 1414990, 1980986, 2829980, 3961972, 4952465, 9904930, 14291399, 19809860, 28582798, 57165596, 71456995, 100039793, 142913990, 200079586, 285827980, 400159172, 500198965, 1000397930, 2000795860]

約数ペア:

[(1, 2000795860), (2, 1000397930), (4, 500198965), (5, 400159172), (7, 285827980), (10, 200079586), (14, 142913990), (20, 100039793), (28, 71456995), (35, 57165596), (70, 28582798), (101, 19809860), (140, 14291399), (202, 9904930), (404, 4952465), (505, 3961972), (707, 2829980), (1010, 1980986), (1414, 1414990), (2020, 990493), (2828, 707495), (3535, 565996), (7070, 282998), (14140, 141499)]