2820783760

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{70099}}^1$

素因数の和:70615

約数の個数: 40

約数和(自身を含む): 6571454400

約数和(自身を除く): 3750670640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 2012, 2515, 4024, 5030, 8048, 10060, 20120, 40240, 70099, 140198, 280396, 350495, 560792, 700990, 1121584, 1401980, 2803960, 5607920, 35259797, 70519594, 141039188, 176298985, 282078376, 352597970, 564156752, 705195940, 1410391880, 2820783760]

約数ペア:

[(1, 2820783760), (2, 1410391880), (4, 705195940), (5, 564156752), (8, 352597970), (10, 282078376), (16, 176298985), (20, 141039188), (40, 70519594), (80, 35259797), (503, 5607920), (1006, 2803960), (2012, 1401980), (2515, 1121584), (4024, 700990), (5030, 560792), (8048, 350495), (10060, 280396), (20120, 140198), (40240, 70099)]