1670996860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6426911}}^1$

素因数の和:6426933

約数の個数: 24

約数和(自身を含む): 3779024256

約数和(自身を除く): 2108027396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6426911, 12853822, 25707644, 32134555, 64269110, 83549843, 128538220, 167099686, 334199372, 417749215, 835498430, 1670996860]

約数ペア:

[(1, 1670996860), (2, 835498430), (4, 417749215), (5, 334199372), (10, 167099686), (13, 128538220), (20, 83549843), (26, 64269110), (52, 32134555), (65, 25707644), (130, 12853822), (260, 6426911)]