20120123048

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{248593}}^1$

素因数の和:248817

約数の個数: 32

約数和(自身を含む): 38542013760

約数和(自身を除く): 18421890712

約数列:

[1, 2, 4, 8, 67, 134, 151, 268, 302, 536, 604, 1208, 10117, 20234, 40468, 80936, 248593, 497186, 994372, 1988744, 16655731, 33311462, 37537543, 66622924, 75075086, 133245848, 150150172, 300300344, 2515015381, 5030030762, 10060061524, 20120123048]

約数ペア:

[(1, 20120123048), (2, 10060061524), (4, 5030030762), (8, 2515015381), (67, 300300344), (134, 150150172), (151, 133245848), (268, 75075086), (302, 66622924), (536, 37537543), (604, 33311462), (1208, 16655731), (10117, 1988744), (20234, 994372), (40468, 497186), (80936, 248593)]