1979724892020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{32995414867}}^1$

素因数の和:32995414879

約数の個数: 24

約数和(自身を含む): 5543229697824

約数和(自身を除く): 3563504805804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 32995414867, 65990829734, 98986244601, 131981659468, 164977074335, 197972489202, 329954148670, 395944978404, 494931223005, 659908297340, 989862446010, 1979724892020]

約数ペア:

[(1, 1979724892020), (2, 989862446010), (3, 659908297340), (4, 494931223005), (5, 395944978404), (6, 329954148670), (10, 197972489202), (12, 164977074335), (15, 131981659468), (20, 98986244601), (30, 65990829734), (60, 32995414867)]