2019704120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7213229}}^1$

素因数の和:7213247

約数の個数: 32

約数和(自身を含む): 5193525600

約数和(自身を除く): 3173821480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7213229, 14426458, 28852916, 36066145, 50492603, 57705832, 72132290, 100985206, 144264580, 201970412, 252463015, 288529160, 403940824, 504926030, 1009852060, 2019704120]

約数ペア:

[(1, 2019704120), (2, 1009852060), (4, 504926030), (5, 403940824), (7, 288529160), (8, 252463015), (10, 201970412), (14, 144264580), (20, 100985206), (28, 72132290), (35, 57705832), (40, 50492603), (56, 36066145), (70, 28852916), (140, 14426458), (280, 7213229)]