2010140990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1405693}}^1$

素因数の和:1405724

約数の個数: 32

約数和(自身を含む): 4250818656

約数和(自身を除く): 2240677666

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1405693, 2811386, 7028465, 14056930, 15462623, 18274009, 30925246, 36548018, 77313115, 91370045, 154626230, 182740090, 201014099, 402028198, 1005070495, 2010140990]

約数ペア:

[(1, 2010140990), (2, 1005070495), (5, 402028198), (10, 201014099), (11, 182740090), (13, 154626230), (22, 91370045), (26, 77313115), (55, 36548018), (65, 30925246), (110, 18274009), (130, 15462623), (143, 14056930), (286, 7028465), (715, 2811386), (1430, 1405693)]