12185320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6217}}^1$

素因数の和:6242

約数の個数: 48

約数和(自身を含む): 31898340

約数和(自身を除く): 19713020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6217, 12434, 24868, 31085, 43519, 49736, 62170, 87038, 124340, 174076, 217595, 248680, 304633, 348152, 435190, 609266, 870380, 1218532, 1523165, 1740760, 2437064, 3046330, 6092660, 12185320]

約数ペア:

[(1, 12185320), (2, 6092660), (4, 3046330), (5, 2437064), (7, 1740760), (8, 1523165), (10, 1218532), (14, 870380), (20, 609266), (28, 435190), (35, 348152), (40, 304633), (49, 248680), (56, 217595), (70, 174076), (98, 124340), (140, 87038), (196, 62170), (245, 49736), (280, 43519), (392, 31085), (490, 24868), (980, 12434), (1960, 6217)]