4071860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15683

約数の個数: 24

約数和(自身を含む): 9209256

約数和(自身を除く): 5137396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15661, 31322, 62644, 78305, 156610, 203593, 313220, 407186, 814372, 1017965, 2035930, 4071860]

約数ペア:

[(1, 4071860), (2, 2035930), (4, 1017965), (5, 814372), (10, 407186), (13, 313220), (20, 203593), (26, 156610), (52, 78305), (65, 62644), (130, 31322), (260, 15661)]