12236920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 29445120

約数和(自身を除く): 17208200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 283, 376, 460, 470, 566, 920, 940, 1081, 1132, 1415, 1880, 2162, 2264, 2830, 4324, 5405, 5660, 6509, 8648, 10810, 11320, 13018, 13301, 21620, 26036, 26602, 32545, 43240, 52072, 53204, 65090, 66505, 106408, 130180, 133010, 260360, 266020, 305923, 532040, 611846, 1223692, 1529615, 2447384, 3059230, 6118460, 12236920]

約数ペア:

[(1, 12236920), (2, 6118460), (4, 3059230), (5, 2447384), (8, 1529615), (10, 1223692), (20, 611846), (23, 532040), (40, 305923), (46, 266020), (47, 260360), (92, 133010), (94, 130180), (115, 106408), (184, 66505), (188, 65090), (230, 53204), (235, 52072), (283, 43240), (376, 32545), (460, 26602), (470, 26036), (566, 21620), (920, 13301), (940, 13018), (1081, 11320), (1132, 10810), (1415, 8648), (1880, 6509), (2162, 5660), (2264, 5405), (2830, 4324)]