20125945290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6947}}^1\times {\mathrm{8779}}^1$

素因数の和:15747

約数の個数: 64

約数和(自身を含む): 52706972160

約数和(自身を除く): 32581026870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 6947, 8779, 13894, 17558, 20841, 26337, 34735, 41682, 43895, 52674, 69470, 76417, 87790, 96569, 104205, 131685, 152834, 193138, 208410, 229251, 263370, 289707, 382085, 458502, 482845, 579414, 764170, 965690, 1146255, 1448535, 2292510, 2897070, 60987713, 121975426, 182963139, 304938565, 365926278, 609877130, 670864843, 914815695, 1341729686, 1829631390, 2012594529, 3354324215, 4025189058, 6708648430, 10062972645, 20125945290]

約数ペア:

[(1, 20125945290), (2, 10062972645), (3, 6708648430), (5, 4025189058), (6, 3354324215), (10, 2012594529), (11, 1829631390), (15, 1341729686), (22, 914815695), (30, 670864843), (33, 609877130), (55, 365926278), (66, 304938565), (110, 182963139), (165, 121975426), (330, 60987713), (6947, 2897070), (8779, 2292510), (13894, 1448535), (17558, 1146255), (20841, 965690), (26337, 764170), (34735, 579414), (41682, 482845), (43895, 458502), (52674, 382085), (69470, 289707), (76417, 263370), (87790, 229251), (96569, 208410), (104205, 193138), (131685, 152834)]