12542520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 37969920

約数和(自身を除く): 25427400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 823, 1016, 1270, 1524, 1646, 1905, 2469, 2540, 3048, 3292, 3810, 4115, 4938, 5080, 6584, 7620, 8230, 9876, 12345, 15240, 16460, 19752, 24690, 32920, 49380, 98760, 104521, 209042, 313563, 418084, 522605, 627126, 836168, 1045210, 1254252, 1567815, 2090420, 2508504, 3135630, 4180840, 6271260, 12542520]

約数ペア:

[(1, 12542520), (2, 6271260), (3, 4180840), (4, 3135630), (5, 2508504), (6, 2090420), (8, 1567815), (10, 1254252), (12, 1045210), (15, 836168), (20, 627126), (24, 522605), (30, 418084), (40, 313563), (60, 209042), (120, 104521), (127, 98760), (254, 49380), (381, 32920), (508, 24690), (635, 19752), (762, 16460), (823, 15240), (1016, 12345), (1270, 9876), (1524, 8230), (1646, 7620), (1905, 6584), (2469, 5080), (2540, 4938), (3048, 4115), (3292, 3810)]