12053020

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 60

約数和(自身を含む): 29645784

約数和(自身を除く): 17592764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 251, 343, 490, 502, 686, 980, 1004, 1255, 1372, 1715, 1757, 2401, 2510, 3430, 3514, 4802, 5020, 6860, 7028, 8785, 9604, 12005, 12299, 17570, 24010, 24598, 35140, 48020, 49196, 61495, 86093, 122990, 172186, 245980, 344372, 430465, 602651, 860930, 1205302, 1721860, 2410604, 3013255, 6026510, 12053020]

約数ペア:

[(1, 12053020), (2, 6026510), (4, 3013255), (5, 2410604), (7, 1721860), (10, 1205302), (14, 860930), (20, 602651), (28, 430465), (35, 344372), (49, 245980), (70, 172186), (98, 122990), (140, 86093), (196, 61495), (245, 49196), (251, 48020), (343, 35140), (490, 24598), (502, 24010), (686, 17570), (980, 12299), (1004, 12005), (1255, 9604), (1372, 8785), (1715, 7028), (1757, 6860), (2401, 5020), (2510, 4802), (3430, 3514)]