201000440

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{8389}}^1$

素因数の和:8999

約数の個数: 32

約数和(自身を含む): 453060000

約数和(自身を除く): 252059560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 4792, 5990, 8389, 11980, 16778, 23960, 33556, 41945, 67112, 83890, 167780, 335560, 5025011, 10050022, 20100044, 25125055, 40200088, 50250110, 100500220, 201000440]

約数ペア:

[(1, 201000440), (2, 100500220), (4, 50250110), (5, 40200088), (8, 25125055), (10, 20100044), (20, 10050022), (40, 5025011), (599, 335560), (1198, 167780), (2396, 83890), (2995, 67112), (4792, 41945), (5990, 33556), (8389, 23960), (11980, 16778)]