27808220180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106954693}}^1$

素因数の和:106954715

約数の個数: 24

約数和(自身を含む): 62889360072

約数和(自身を除く): 35081139892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 106954693, 213909386, 427818772, 534773465, 1069546930, 1390411009, 2139093860, 2780822018, 5561644036, 6952055045, 13904110090, 27808220180]

約数ペア:

[(1, 27808220180), (2, 13904110090), (4, 6952055045), (5, 5561644036), (10, 2780822018), (13, 2139093860), (20, 1390411009), (26, 1069546930), (52, 534773465), (65, 427818772), (130, 213909386), (260, 106954693)]