13390520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2341}}^1$

素因数の和:2376

約数の個数: 64

約数和(自身を含む): 35411040

約数和(自身を除く): 22020520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2341, 2860, 4682, 5720, 9364, 11705, 18728, 23410, 25751, 30433, 46820, 51502, 60866, 93640, 103004, 121732, 128755, 152165, 206008, 243464, 257510, 304330, 334763, 515020, 608660, 669526, 1030040, 1217320, 1339052, 1673815, 2678104, 3347630, 6695260, 13390520]

約数ペア:

[(1, 13390520), (2, 6695260), (4, 3347630), (5, 2678104), (8, 1673815), (10, 1339052), (11, 1217320), (13, 1030040), (20, 669526), (22, 608660), (26, 515020), (40, 334763), (44, 304330), (52, 257510), (55, 243464), (65, 206008), (88, 152165), (104, 128755), (110, 121732), (130, 103004), (143, 93640), (220, 60866), (260, 51502), (286, 46820), (440, 30433), (520, 25751), (572, 23410), (715, 18728), (1144, 11705), (1430, 9364), (2341, 5720), (2860, 4682)]