12164240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 32247936

約数和(自身を除く): 20083696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 601, 880, 920, 1012, 1202, 1265, 1840, 2024, 2404, 2530, 3005, 4048, 4808, 5060, 6010, 6611, 9616, 10120, 12020, 13222, 13823, 20240, 24040, 26444, 27646, 33055, 48080, 52888, 55292, 66110, 69115, 105776, 110584, 132220, 138230, 152053, 221168, 264440, 276460, 304106, 528880, 552920, 608212, 760265, 1105840, 1216424, 1520530, 2432848, 3041060, 6082120, 12164240]

約数ペア:

[(1, 12164240), (2, 6082120), (4, 3041060), (5, 2432848), (8, 1520530), (10, 1216424), (11, 1105840), (16, 760265), (20, 608212), (22, 552920), (23, 528880), (40, 304106), (44, 276460), (46, 264440), (55, 221168), (80, 152053), (88, 138230), (92, 132220), (110, 110584), (115, 105776), (176, 69115), (184, 66110), (220, 55292), (230, 52888), (253, 48080), (368, 33055), (440, 27646), (460, 26444), (506, 24040), (601, 20240), (880, 13823), (920, 13222), (1012, 12020), (1202, 10120), (1265, 9616), (1840, 6611), (2024, 6010), (2404, 5060), (2530, 4808), (3005, 4048)]