202085240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{721733}}^1$

素因数の和:721751

約数の個数: 32

約数和(自身を含む): 519648480

約数和(自身を除く): 317563240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 721733, 1443466, 2886932, 3608665, 5052131, 5773864, 7217330, 10104262, 14434660, 20208524, 25260655, 28869320, 40417048, 50521310, 101042620, 202085240]

約数ペア:

[(1, 202085240), (2, 101042620), (4, 50521310), (5, 40417048), (7, 28869320), (8, 25260655), (10, 20208524), (14, 14434660), (20, 10104262), (28, 7217330), (35, 5773864), (40, 5052131), (56, 3608665), (70, 2886932), (140, 1443466), (280, 721733)]