201112520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718259}}^1$

素因数の和:718277

約数の個数: 32

約数和(自身を含む): 517147200

約数和(自身を除く): 316034680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718259, 1436518, 2873036, 3591295, 5027813, 5746072, 7182590, 10055626, 14365180, 20111252, 25139065, 28730360, 40222504, 50278130, 100556260, 201112520]

約数ペア:

[(1, 201112520), (2, 100556260), (4, 50278130), (5, 40222504), (7, 28730360), (8, 25139065), (10, 20111252), (14, 14365180), (20, 10055626), (28, 7182590), (35, 5746072), (40, 5027813), (56, 3591295), (70, 2873036), (140, 1436518), (280, 718259)]