17967808520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1\times {\mathrm{6857}}^1$

素因数の和:7578

約数の個数: 64

約数和(自身を含む): 40872308400

約数和(自身を除く): 22904499880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 601, 872, 1090, 1202, 2180, 2404, 3005, 4360, 4808, 6010, 6857, 12020, 13714, 24040, 27428, 34285, 54856, 65509, 68570, 131018, 137140, 262036, 274280, 327545, 524072, 655090, 747413, 1310180, 1494826, 2620360, 2989652, 3737065, 4121057, 5979304, 7474130, 8242114, 14948260, 16484228, 20605285, 29896520, 32968456, 41210570, 82421140, 164842280, 449195213, 898390426, 1796780852, 2245976065, 3593561704, 4491952130, 8983904260, 17967808520]

約数ペア:

[(1, 17967808520), (2, 8983904260), (4, 4491952130), (5, 3593561704), (8, 2245976065), (10, 1796780852), (20, 898390426), (40, 449195213), (109, 164842280), (218, 82421140), (436, 41210570), (545, 32968456), (601, 29896520), (872, 20605285), (1090, 16484228), (1202, 14948260), (2180, 8242114), (2404, 7474130), (3005, 5979304), (4360, 4121057), (4808, 3737065), (6010, 2989652), (6857, 2620360), (12020, 1494826), (13714, 1310180), (24040, 747413), (27428, 655090), (34285, 524072), (54856, 327545), (65509, 274280), (68570, 262036), (131018, 137140)]