13601720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 35164800

約数和(自身を除く): 21563080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1627, 1672, 2090, 3254, 4180, 6508, 8135, 8360, 13016, 16270, 17897, 30913, 32540, 35794, 61826, 65080, 71588, 89485, 123652, 143176, 154565, 178970, 247304, 309130, 340043, 357940, 618260, 680086, 715880, 1236520, 1360172, 1700215, 2720344, 3400430, 6800860, 13601720]

約数ペア:

[(1, 13601720), (2, 6800860), (4, 3400430), (5, 2720344), (8, 1700215), (10, 1360172), (11, 1236520), (19, 715880), (20, 680086), (22, 618260), (38, 357940), (40, 340043), (44, 309130), (55, 247304), (76, 178970), (88, 154565), (95, 143176), (110, 123652), (152, 89485), (190, 71588), (209, 65080), (220, 61826), (380, 35794), (418, 32540), (440, 30913), (760, 17897), (836, 16270), (1045, 13016), (1627, 8360), (1672, 8135), (2090, 6508), (3254, 4180)]