5019940

素因数分解:

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

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 10584000

約数和(自身を除く): 5564060

約数列:

[1, 2, 4, 5, 10, 20, 499, 503, 998, 1006, 1996, 2012, 2495, 2515, 4990, 5030, 9980, 10060, 250997, 501994, 1003988, 1254985, 2509970, 5019940]

約数ペア:

[(1, 5019940), (2, 2509970), (4, 1254985), (5, 1003988), (10, 501994), (20, 250997), (499, 10060), (503, 9980), (998, 5030), (1006, 4990), (1996, 2515), (2012, 2495)]