10379720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:19985

約数の個数: 32

約数和(自身を含む): 25152120

約数和(自身を除く): 14772400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19961, 39922, 79844, 99805, 159688, 199610, 259493, 399220, 518986, 798440, 1037972, 1297465, 2075944, 2594930, 5189860, 10379720]

約数ペア:

[(1, 10379720), (2, 5189860), (4, 2594930), (5, 2075944), (8, 1297465), (10, 1037972), (13, 798440), (20, 518986), (26, 399220), (40, 259493), (52, 199610), (65, 159688), (104, 99805), (130, 79844), (260, 39922), (520, 19961)]