2017594870

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{644599}}^1$

素因数の和:644919

約数の個数: 16

約数和(自身を含む): 3643279200

約数和(自身を除く): 1625684330

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 644599, 1289198, 3222995, 6445990, 201759487, 403518974, 1008797435, 2017594870]

約数ペア:

[(1, 2017594870), (2, 1008797435), (5, 403518974), (10, 201759487), (313, 6445990), (626, 3222995), (1565, 1289198), (3130, 644599)]