10039880

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{503}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 22680000

約数和(自身を除く): 12640120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 503, 998, 1006, 1996, 2012, 2495, 2515, 3992, 4024, 4990, 5030, 9980, 10060, 19960, 20120, 250997, 501994, 1003988, 1254985, 2007976, 2509970, 5019940, 10039880]

約数ペア:

[(1, 10039880), (2, 5019940), (4, 2509970), (5, 2007976), (8, 1254985), (10, 1003988), (20, 501994), (40, 250997), (499, 20120), (503, 19960), (998, 10060), (1006, 9980), (1996, 5030), (2012, 4990), (2495, 4024), (2515, 3992)]