2079050520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 6318685440

約数和(自身を除く): 4239634920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 211, 314, 422, 471, 523, 628, 633, 785, 844, 942, 1046, 1055, 1256, 1266, 1569, 1570, 1688, 1884, 2092, 2110, 2355, 2532, 2615, 3138, 3140, 3165, 3768, 4184, 4220, 4710, 5064, 5230, 6276, 6280, 6330, 7845, 8440, 9420, 10460, 12552, 12660, 15690, 18840, 20920, 25320, 31380, 33127, 62760, 66254, 82111, 99381, 110353, 132508, 164222, 165635, 198762, 220706, 246333, 265016, 328444, 331059, 331270, 397524, 410555, 441412, 492666, 496905, 551765, 656888, 662118, 662540, 795048, 821110, 882824, 985332, 993810, 1103530, 1231665, 1324236, 1325080, 1642220, 1655295, 1970664, 1987620, 2207060, 2463330, 2648472, 3284440, 3310590, 3975240, 4414120, 4926660, 6621180, 9853320, 13242360, 17325421, 34650842, 51976263, 69301684, 86627105, 103952526, 138603368, 173254210, 207905052, 259881315, 346508420, 415810104, 519762630, 693016840, 1039525260, 2079050520]

約数ペア:

[(1, 2079050520), (2, 1039525260), (3, 693016840), (4, 519762630), (5, 415810104), (6, 346508420), (8, 259881315), (10, 207905052), (12, 173254210), (15, 138603368), (20, 103952526), (24, 86627105), (30, 69301684), (40, 51976263), (60, 34650842), (120, 17325421), (157, 13242360), (211, 9853320), (314, 6621180), (422, 4926660), (471, 4414120), (523, 3975240), (628, 3310590), (633, 3284440), (785, 2648472), (844, 2463330), (942, 2207060), (1046, 1987620), (1055, 1970664), (1256, 1655295), (1266, 1642220), (1569, 1325080), (1570, 1324236), (1688, 1231665), (1884, 1103530), (2092, 993810), (2110, 985332), (2355, 882824), (2532, 821110), (2615, 795048), (3138, 662540), (3140, 662118), (3165, 656888), (3768, 551765), (4184, 496905), (4220, 492666), (4710, 441412), (5064, 410555), (5230, 397524), (6276, 331270), (6280, 331059), (6330, 328444), (7845, 265016), (8440, 246333), (9420, 220706), (10460, 198762), (12552, 165635), (12660, 164222), (15690, 132508), (18840, 110353), (20920, 99381), (25320, 82111), (31380, 66254), (33127, 62760)]