2081523920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{23087}}^1$

素因数の和:23137

約数の個数: 120

約数和(自身を含む): 5874695424

約数和(自身を除く): 3793171504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2576, 3220, 3920, 4508, 5635, 6440, 9016, 11270, 12880, 18032, 22540, 23087, 45080, 46174, 90160, 92348, 115435, 161609, 184696, 230870, 323218, 369392, 461740, 531001, 646436, 808045, 923480, 1062002, 1131263, 1292872, 1616090, 1846960, 2124004, 2262526, 2585744, 2655005, 3232180, 3717007, 4248008, 4525052, 5310010, 5656315, 6464360, 7434014, 8496016, 9050104, 10620020, 11312630, 12928720, 14868028, 18100208, 18585035, 21240040, 22625260, 26019049, 29736056, 37170070, 42480080, 45250520, 52038098, 59472112, 74340140, 90501040, 104076196, 130095245, 148680280, 208152392, 260190490, 297360560, 416304784, 520380980, 1040761960, 2081523920]

約数ペア:

[(1, 2081523920), (2, 1040761960), (4, 520380980), (5, 416304784), (7, 297360560), (8, 260190490), (10, 208152392), (14, 148680280), (16, 130095245), (20, 104076196), (23, 90501040), (28, 74340140), (35, 59472112), (40, 52038098), (46, 45250520), (49, 42480080), (56, 37170070), (70, 29736056), (80, 26019049), (92, 22625260), (98, 21240040), (112, 18585035), (115, 18100208), (140, 14868028), (161, 12928720), (184, 11312630), (196, 10620020), (230, 9050104), (245, 8496016), (280, 7434014), (322, 6464360), (368, 5656315), (392, 5310010), (460, 4525052), (490, 4248008), (560, 3717007), (644, 3232180), (784, 2655005), (805, 2585744), (920, 2262526), (980, 2124004), (1127, 1846960), (1288, 1616090), (1610, 1292872), (1840, 1131263), (1960, 1062002), (2254, 923480), (2576, 808045), (3220, 646436), (3920, 531001), (4508, 461740), (5635, 369392), (6440, 323218), (9016, 230870), (11270, 184696), (12880, 161609), (18032, 115435), (22540, 92348), (23087, 90160), (45080, 46174)]