20107560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15233}}^1$

素因数の和:15258

約数の個数: 64

約数和(自身を含む): 65810880

約数和(自身を除く): 45703320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15233, 30466, 45699, 60932, 76165, 91398, 121864, 152330, 167563, 182796, 228495, 304660, 335126, 365592, 456990, 502689, 609320, 670252, 837815, 913980, 1005378, 1340504, 1675630, 1827960, 2010756, 2513445, 3351260, 4021512, 5026890, 6702520, 10053780, 20107560]

約数ペア:

[(1, 20107560), (2, 10053780), (3, 6702520), (4, 5026890), (5, 4021512), (6, 3351260), (8, 2513445), (10, 2010756), (11, 1827960), (12, 1675630), (15, 1340504), (20, 1005378), (22, 913980), (24, 837815), (30, 670252), (33, 609320), (40, 502689), (44, 456990), (55, 365592), (60, 335126), (66, 304660), (88, 228495), (110, 182796), (120, 167563), (132, 152330), (165, 121864), (220, 91398), (264, 76165), (330, 60932), (440, 45699), (660, 30466), (1320, 15233)]