2018972270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28842461}}^1$

素因数の和:28842475

約数の個数: 16

約数和(自身を含む): 4153314528

約数和(自身を除く): 2134342258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28842461, 57684922, 144212305, 201897227, 288424610, 403794454, 1009486135, 2018972270]

約数ペア:

[(1, 2018972270), (2, 1009486135), (5, 403794454), (7, 288424610), (10, 201897227), (14, 144212305), (35, 57684922), (70, 28842461)]