2010089720

素因数分解:

$2^3\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{24767}}^1$

素因数の和:26807

約数の個数: 32

約数和(自身を含む): 4525113600

約数和(自身を除く): 2515023880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2029, 4058, 8116, 10145, 16232, 20290, 24767, 40580, 49534, 81160, 99068, 123835, 198136, 247670, 495340, 990680, 50252243, 100504486, 201008972, 251261215, 402017944, 502522430, 1005044860, 2010089720]

約数ペア:

[(1, 2010089720), (2, 1005044860), (4, 502522430), (5, 402017944), (8, 251261215), (10, 201008972), (20, 100504486), (40, 50252243), (2029, 990680), (4058, 495340), (8116, 247670), (10145, 198136), (16232, 123835), (20290, 99068), (24767, 81160), (40580, 49534)]