13764920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 33808320

約数和(自身を除く): 20043400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 257, 260, 412, 514, 515, 520, 824, 1028, 1030, 1285, 1339, 2056, 2060, 2570, 2678, 3341, 4120, 5140, 5356, 6682, 6695, 10280, 10712, 13364, 13390, 16705, 26471, 26728, 26780, 33410, 52942, 53560, 66820, 105884, 132355, 133640, 211768, 264710, 344123, 529420, 688246, 1058840, 1376492, 1720615, 2752984, 3441230, 6882460, 13764920]

約数ペア:

[(1, 13764920), (2, 6882460), (4, 3441230), (5, 2752984), (8, 1720615), (10, 1376492), (13, 1058840), (20, 688246), (26, 529420), (40, 344123), (52, 264710), (65, 211768), (103, 133640), (104, 132355), (130, 105884), (206, 66820), (257, 53560), (260, 52942), (412, 33410), (514, 26780), (515, 26728), (520, 26471), (824, 16705), (1028, 13390), (1030, 13364), (1285, 10712), (1339, 10280), (2056, 6695), (2060, 6682), (2570, 5356), (2678, 5140), (3341, 4120)]