2021677070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28881101}}^1$

素因数の和:28881115

約数の個数: 16

約数和(自身を含む): 4158878688

約数和(自身を除く): 2137201618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28881101, 57762202, 144405505, 202167707, 288811010, 404335414, 1010838535, 2021677070]

約数ペア:

[(1, 2021677070), (2, 1010838535), (5, 404335414), (7, 288811010), (10, 202167707), (14, 144405505), (35, 57762202), (70, 28881101)]