120710920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1093}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 297743040

約数和(自身を除く): 177032120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 440, 502, 1004, 1093, 1255, 2008, 2186, 2510, 2761, 4372, 5020, 5465, 5522, 8744, 10040, 10930, 11044, 12023, 13805, 21860, 22088, 24046, 27610, 43720, 48092, 55220, 60115, 96184, 110440, 120230, 240460, 274343, 480920, 548686, 1097372, 1371715, 2194744, 2743430, 3017773, 5486860, 6035546, 10973720, 12071092, 15088865, 24142184, 30177730, 60355460, 120710920]

約数ペア:

[(1, 120710920), (2, 60355460), (4, 30177730), (5, 24142184), (8, 15088865), (10, 12071092), (11, 10973720), (20, 6035546), (22, 5486860), (40, 3017773), (44, 2743430), (55, 2194744), (88, 1371715), (110, 1097372), (220, 548686), (251, 480920), (440, 274343), (502, 240460), (1004, 120230), (1093, 110440), (1255, 96184), (2008, 60115), (2186, 55220), (2510, 48092), (2761, 43720), (4372, 27610), (5020, 24046), (5465, 22088), (5522, 21860), (8744, 13805), (10040, 12023), (10930, 11044)]