12253840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3259}}^1$

素因数の和:3319

約数の個数: 40

約数和(自身を含む): 29105280

約数和(自身を除く): 16851440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3259, 3760, 6518, 13036, 16295, 26072, 32590, 52144, 65180, 130360, 153173, 260720, 306346, 612692, 765865, 1225384, 1531730, 2450768, 3063460, 6126920, 12253840]

約数ペア:

[(1, 12253840), (2, 6126920), (4, 3063460), (5, 2450768), (8, 1531730), (10, 1225384), (16, 765865), (20, 612692), (40, 306346), (47, 260720), (80, 153173), (94, 130360), (188, 65180), (235, 52144), (376, 32590), (470, 26072), (752, 16295), (940, 13036), (1880, 6518), (3259, 3760)]